SINCE vs FOR Difference | Use in English with Examples

66,068 views ใƒป 2021-11-03

Shaw English Online


ไธ‹ใฎ่‹ฑ่ชžๅญ—ๅน•ใ‚’ใƒ€ใƒ–ใƒซใ‚ฏใƒชใƒƒใ‚ฏใ™ใ‚‹ใจๅ‹•็”ปใ‚’ๅ†็”Ÿใงใใพใ™ใ€‚

00:00
In this video,, Iโ€™m going to talk about the two similar and sometimes confusing English
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ใ“ใฎใƒ“ใƒ‡ใ‚ชใงใฏใ€
ใ€Œsinceใ€ใจใ€Œforใ€ใจใ„ใ†
ไผผใฆใ„ใฆ ใ€ๆ™‚ใซใฏๆททไนฑใ‚’ๆ‹›ใ 2 ใคใฎ่‹ฑ่ชž่กจ็พ
00:05
expressions โ€“ โ€˜sinceโ€™ and โ€˜forโ€™.
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ใซใคใ„ใฆ่ชฌๆ˜Žใ—ใพใ™ ใ€‚
00:09
These two time expressions are commonly confused in English.
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่‹ฑ่ชžใงใฏใ“ใ‚Œใ‚‰ 2 ใคใฎๆ™‚้–“่กจ็พใŒใ‚ˆใๆททๅŒใ•ใ‚Œใพใ™ใ€‚
00:13
But after watching this video, you'll have a good understanding of the difference and when to use these words.
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ใ—ใ‹ใ—ใ€ใ“ใฎใƒ“ใƒ‡ใ‚ชใ‚’่ฆ‹ใ‚Œใฐใ€
ใ“ใ‚Œใ‚‰ใฎๅ˜่ชž ใฎ้•ใ„
ใจใ€ใ„ใคไฝฟ็”จใ™ใ‚‹ในใใ‹ใ‚’ใ‚ˆใ็†่งฃใงใใ‚‹ใ‚ˆใ†ใซใชใ‚Šใพใ™ใ€‚
00:20
Letโ€™s get started.
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ๅง‹ใ‚ใพใ—ใ‚‡ใ†ใ€‚
00:25
Letโ€™s start with โ€˜sinceโ€™
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ใ€Œไปฅๆฅใ€ใ‹ใ‚‰ๅง‹ใ‚ใพใ—ใ‚‡ใ†ใ€‚
00:27
โ€˜sinceโ€™ shows when a past action first started.
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ใ€Œsinceใ€ใฏใ€้ŽๅŽปใฎใ‚ขใ‚ฏใ‚ทใƒงใƒณใŒๆœ€ๅˆใซ้–‹ๅง‹ใ•ใ‚ŒใŸๆ™‚ๆœŸใ‚’็คบใ—ใพใ™ใ€‚
00:31
We always need a starting point with โ€˜sinceโ€™
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ๅธธใซใ€Œsinceใ€ใซใ‚ˆใ‚‹้–‹ๅง‹็‚นใŒๅฟ…่ฆใชใฎใง
00:34
so when you use โ€˜sinceโ€™, you always need a specific time expression.
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ใ€ใ€Œsinceใ€ใ‚’ไฝฟ็”จใ™ใ‚‹ๅ ดๅˆใฏ
ๅธธใซ็‰นๅฎšใฎๆ™‚้–“่กจ็พใŒๅฟ…่ฆใงใ™ใ€‚
00:40
Let's take a look at some example sentences.
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ใ„ใใคใ‹ใฎไพ‹ๆ–‡ใ‚’่ฆ‹ใฆใฟใพใ—ใ‚‡ใ†ใ€‚
00:44
The first sentence says,
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ๆœ€ๅˆใฎๆ–‡ใฏใ€
00:45
โ€˜I have been working since 8 o'clock this morning.โ€™
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ใ€Œ็งใฏไปŠๆœ8ๆ™‚ใ‹ใ‚‰ไป•ไบ‹ใ‚’ใ—ใฆใ„ใพใ™ใ€‚ใ€ ใจ่ฟฐในใฆใ„ใพใ™ใ€‚
00:49
You'll notice that the specific time expression comes after โ€˜sinceโ€™.
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็‰นๅฎšใฎๆ™‚้–“่กจ็พใŒใ€Œsinceใ€ใฎๅพŒใซๆฅใฆใ„ใ‚‹ใ“ใจใŒใ‚ใ‹ใ‚Šใพใ™ใ€‚
00:53
And it shows when this person started working.
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ใใ—ใฆใ€ใ“ใฎไบบใŒใ„ใคๅƒใๅง‹ใ‚ใŸใ‹ใ‚’็คบใ—ใฆใ„ใพใ™ใ€‚
00:57
The next sentence says,
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ๆฌกใฎๆ–‡ใซใฏ
00:59
โ€˜She has been on a diet since August.โ€™
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ใ€Œๅฝผๅฅณใฏ8ๆœˆใ‹ใ‚‰ใƒ€ใ‚คใ‚จใƒƒใƒˆใ‚’ใ—ใฆใ„ใ‚‹ใ€ใจๆ›ธใ‹ใ‚Œใฆใ„ใพใ™ใ€‚
01:03
The specific time expression here is August
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ใ“ใ“ใงใฎๅ…ทไฝ“็š„ใชๆ™‚้–“่กจ็พใฏ August ใงใ‚ใ‚Š
01:06
and it comes after โ€˜sinceโ€™.
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ใ€ใ€Œsinceใ€ใฎๅพŒใซๆฅใพใ™ใ€‚
01:09
It shows when she started dieting.
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ๅฝผๅฅณใŒใ„ใคใ‹ใ‚‰ใƒ€ใ‚คใ‚จใƒƒใƒˆใ‚’ๅง‹ใ‚ใŸใฎใ‹ใŒใ‚ใ‹ใ‚Šใพใ™ใ€‚
01:12
Okay, now, I will talk about โ€˜forโ€™.
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ใ•ใฆใ€ไปŠๅ›žใฏใ€Œforใ€ใซใคใ„ใฆใŠ่ฉฑใ—ใพใ™ใ€‚
01:15
We use โ€˜forโ€™ to express a length of time in English.
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่‹ฑ่ชžใงใฏๆ™‚้–“ใฎ้•ทใ•ใ‚’่กจใ™ใฎใซใ€Œforใ€ใ‚’ไฝฟใ„ใพใ™ใ€‚
01:20
It is used to express duration or how long something has happened.
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ใ“ใ‚Œใฏใ€ไฝ•ใ‹ใŒ่ตทใ“ใฃใŸๆœŸ้–“
ใ‚„ๆœŸ้–“ใ‚’่กจใ™ใŸใ‚ใซไฝฟ็”จใ•ใ‚Œใพใ™ใ€‚
01:25
Let's take a look at some examples.
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ใ„ใใคใ‹ใฎไพ‹ใ‚’่ฆ‹ใฆใฟใพใ—ใ‚‡ใ†ใ€‚
01:27
The first sentence says,
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ๆœ€ๅˆใฎๆ–‡ใฏใ€
01:29
โ€˜I have been working for five hours.โ€™
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ใ€Œ็งใฏ 5 ๆ™‚้–“ๅƒใ„ใฆใ„ใพใ™ใ€‚ใ€ ใจ่ฟฐในใฆใ„ใพใ™ใ€‚
01:32
In this case, we have a duration five hours
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ใ“ใฎๅ ดๅˆใ€
ๆœŸ้–“ใฏ 5 ๆ™‚้–“ใง
01:36
and it comes after โ€˜forโ€™.
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ใ€ใ€Œforใ€ใฎๅพŒใซๆฅใพใ™ใ€‚
01:39
The next sentence says,
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ๆฌกใฎๆ–‡ใซใฏใ€
01:41
โ€˜She has been on a diet for three monthsโ€™.
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ใ€Œๅฝผๅฅณใฏ 3 ใ‹ๆœˆ้–“ใƒ€ใ‚คใ‚จใƒƒใƒˆใ‚’็ถšใ‘ใฆใ„ใพใ™ใ€ใจๆ›ธใ‹ใ‚Œใฆใ„ใพใ™ใ€‚
01:44
Again, we have three months which shows the duration
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ใ“ใ“ใงใ‚‚ 3 ใ‹ๆœˆใŒใ‚ใ‚Šใ€
ๅฝผๅฅณใŒใฉใฎใใ‚‰ใ„ใฎ ๆœŸ้–“
01:48
- how long she has been on a diet.
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ใƒ€ใ‚คใ‚จใƒƒใƒˆใ‚’็ถšใ‘ใฆใใŸใ‹ใ‚’็คบใ—ใฆใ„ใพใ™ใ€‚
01:51
Again, notice it comes after the word โ€˜forโ€™.
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ใ‚‚ใ†ไธ€ๅบฆใ€ใ€Œforใ€ใจใ„ใ†ๅ˜่ชžใฎๅพŒใซๆฅใ‚‹ใ“ใจใซๆณจๆ„ใ—ใฆใใ ใ•ใ„ใ€‚
01:55
Now, let's do a checkup.
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ใงใฏใ€ๆคœๆŸปใ‚’ใ—ใฆใฟใพใ—ใ‚‡ใ†ใ€‚
01:57
In this conversation, there are two sentences.
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ใ“ใฎไผš่ฉฑใซใฏ
2 ใคใฎๆ–‡ใŒใ‚ใ‚Šใพใ™ใ€‚
02:01
In one of the sentences, we should use โ€˜sinceโ€™
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ไธ€ๆ–นใฎๆ–‡ใงใฏ
ใ€Œsinceใ€ใ‚’ไฝฟ็”จใ—
02:04
and in the other we should use โ€˜forโ€™.
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ใ€ใ‚‚ใ†ไธ€ๆ–นใฎๆ–‡ใงใฏใ€Œforใ€ใ‚’ไฝฟ็”จใ™ใ‚‹ๅฟ…่ฆใŒใ‚ใ‚Šใพใ™ใ€‚
02:08
Take a moment to think about where we use โ€˜sinceโ€™ and โ€˜forโ€™.
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ใ€Œsinceใ€ใจใ€Œforใ€ใ‚’ใฉใ“ใงไฝฟ็”จใ™ใ‚‹ใ‹ใ‚’ๅฐ‘ใ—่€ƒใˆใฆใฟใพใ—ใ‚‡ใ†ใ€‚
02:14
โ€˜A' says,
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ใ€ŒAใ€ใฏใ€ใ€Œ2008 ๅนดใ‹ใ‚‰ _blank_ ใ“ใ“ใงๅƒใ„ใฆใ„ใพใ—ใŸใ‹?ใ€ใจๅฐ‹ใญใพใ™ใ€‚
02:16
โ€˜Have you been working here _blank_ 2008?โ€™
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02:21
You'll notice the specific time expression โ€˜2008โ€™.
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ใ€Œ2008ใ€ใจใ„ใ†็‰นๅฎšใฎๆ™‚้–“่กจ็พใซๆณจ็›ฎใ—ใฆใใ ใ•ใ„ใ€‚
02:25
Remember, when we use a specific time expression,
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็‰นๅฎšใฎๆ™‚้–“่กจ็พใ‚’ไฝฟ็”จใ™ใ‚‹ใจใใฏใ€
02:29
we put โ€˜sinceโ€™ before the expression.
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ใใฎ่กจ็พใฎๅ‰ใซใ€Œsinceใ€ใ‚’็ฝฎใใ“ใจใซๆณจๆ„ใ—ใฆใใ ใ•ใ„ใ€‚
02:32
So โ€˜Aโ€™ says,
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ใใ“ใงใ€ŒAใ€ใฏใ€Œ2008 ๅนดใ‹ใ‚‰ใ“ใ“ใงๅƒใ„ใฆใ„ใพใ™ใ‹?ใ€ใจๅฐ‹ใญใพใ™ใ€‚
02:34
โ€˜Have you been working here since 2008?โ€™
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02:38
โ€˜Bโ€™ says, โ€˜No, Iโ€™ve only been working here _blank_ two weeks.โ€™
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ใ€ŒBใ€ใฏใ€ใ€Œใ„ใ„ใˆใ€ใ“ใ“ใงๅƒใ„ใฆใ‹ใ‚‰็ฉบ็™ฝใฎ 2 ้€ฑ้–“ใ—ใ‹็ตŒใฃใฆใ„ใพใ›ใ‚“ใ€‚ใ€ใจ่จ€ใ„ใพใ—ใŸใ€‚
02:43
โ€˜two weeksโ€™ is a duration.
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ใ€Œ2 ้€ฑ้–“ใ€ใฏๆœŸ้–“ใงใ™ใ€‚
02:45
It shows how long this action has been happening.
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ใ“ใฎใ‚ขใ‚ฏใ‚ทใƒงใƒณใŒใฉใ‚Œใใ‚‰ใ„ใฎๆœŸ้–“่กŒใ‚ใ‚Œใฆใ„ใ‚‹ใ‹ใ‚’็คบใ—ใพใ™ใ€‚
02:49
So the best answer here is โ€˜forโ€™.
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ใ—ใŸใŒใฃใฆใ€ใ“ใ“ใงใฎๆœ€่‰ฏใฎ็ญ”ใˆใฏใ€ŒใฎใŸใ‚ใซใ€ใงใ™ใ€‚
02:52
โ€˜No, Iโ€™ve only been working here for two weeks.โ€™
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ใ€Œใ„ใ„ใˆใ€ใ“ใ“ใงๅƒใ„ใฆใพใ 2้€ฑ้–“ใ—ใ‹็ตŒใฃใฆใ„ใพใ›ใ‚“ใ€‚ใ€
02:56
So let's take a look at the whole conversation.
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ใใ‚Œใงใฏใ€ไผš่ฉฑๅ…จไฝ“ใ‚’่ฆ‹ใฆใฟใพใ—ใ‚‡ใ†ใ€‚
02:59
โ€˜Aโ€™ says,
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ใ€ŒAใ€ใฏใ€Œ2008 ๅนดใ‹ใ‚‰ใ“ใ“ใงๅƒใ„ใฆใ„ใพใ™ใ‹?ใ€ใจ่จ€ใ„ใพใ—ใŸใ€‚
03:00
โ€˜Have you been working here since 2008?โ€™
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ใ™ใ‚‹ใจใ€ŒBใ€ใฏใ€ใ€Œใ„ใ„ใˆใ€ใ“ใ“ใงๅƒใ„ใฆใพใ  2 ้€ฑ้–“ใ—ใ‹็ตŒใฃใฆใ„ใพใ›ใ‚“ใ€‚ใ€ใจ่จ€ใ„ใพใ—ใŸใ€‚
03:04
And โ€˜Bโ€™ says, โ€˜No, Iโ€™ve only been working here for two weeks.โ€™
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03:09
Now you know the difference between โ€˜sinceโ€™ and โ€˜forโ€™.
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ใ“ใ‚Œใงใ€ใ€Œsinceใ€ใจใ€Œforใ€ใฎ้•ใ„ใŒใ‚ใ‹ใ‚Šใพใ—ใŸใ€‚
03:13
Be sure to practice these two time expressions.
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ใ“ใฎ2ใคใฎๆ™‚ใฎ่กจ็พใ‚’ๅฟ…ใš็ทด็ฟ’ใ—ใฆใใ ใ•ใ„ใ€‚
03:16
They're very important to properly express time and duration in English.
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่‹ฑ่ชžใง ๆ™‚้–“ใจๆœŸ้–“ใ‚’้ฉๅˆ‡ใซ่กจ็พใ™ใ‚‹ใ“ใจใŒ้žๅธธใซ้‡่ฆใงใ™
ใ€‚
03:22
Thank you guys so much for watching.
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ใ”่ฆงใ„ใŸใ ใใ‚ใ‚ŠใŒใจใ†ใ”ใ–ใ„ใพใ™ใ€‚
03:24
And Iโ€™ll see you in the next video.
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ใใ‚Œใงใฏใ€ๆฌกใฎใƒ“ใƒ‡ใ‚ชใงใŠไผšใ„ใ—ใพใ—ใ‚‡ใ†ใ€‚
ใ“ใฎใ‚ฆใ‚งใƒ–ใ‚ตใ‚คใƒˆใซใคใ„ใฆ

ใ“ใฎใ‚ตใ‚คใƒˆใงใฏ่‹ฑ่ชžๅญฆ็ฟ’ใซๅฝน็ซ‹ใคYouTubeๅ‹•็”ปใ‚’็ดนไป‹ใ—ใพใ™ใ€‚ไธ–็•Œไธญใฎไธ€ๆต่ฌ›ๅธซใซใ‚ˆใ‚‹่‹ฑ่ชžใƒฌใƒƒใ‚นใƒณใ‚’่ฆ‹ใ‚‹ใ“ใจใŒใงใใพใ™ใ€‚ๅ„ใƒ“ใƒ‡ใ‚ชใฎใƒšใƒผใ‚ธใซ่กจ็คบใ•ใ‚Œใ‚‹่‹ฑ่ชžๅญ—ๅน•ใ‚’ใƒ€ใƒ–ใƒซใ‚ฏใƒชใƒƒใ‚ฏใ™ใ‚‹ใจใ€ใใ“ใ‹ใ‚‰ใƒ“ใƒ‡ใ‚ชใ‚’ๅ†็”Ÿใ™ใ‚‹ใ“ใจใŒใงใใพใ™ใ€‚ๅญ—ๅน•ใฏใƒ“ใƒ‡ใ‚ชใฎๅ†็”ŸใจๅŒๆœŸใ—ใฆใ‚นใ‚ฏใƒญใƒผใƒซใ—ใพใ™ใ€‚ใ”ๆ„่ฆ‹ใƒปใ”่ฆๆœ›ใŒใ”ใ–ใ„ใพใ—ใŸใ‚‰ใ€ใ“ใกใ‚‰ใฎใŠๅ•ใ„ๅˆใ‚ใ›ใƒ•ใ‚ฉใƒผใƒ ใ‚ˆใ‚Šใ”้€ฃ็ตกใใ ใ•ใ„ใ€‚

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