请双击下面的英文字幕来播放视频。
翻译人员: Nanyuan Chen
校对人员: Yutong Wu
00:10
In this dystopian world, your resistance
group is humanity's last hope.
0
10221
5124
在这个反乌托邦世界中,你们的反抗组织是人类的最后希望
00:15
Unfortunately, you've all been captured
by the tyrannical rulers
1
15345
4014
不幸的是,你们被暴虐的统治者抓到
00:19
and brought to the ancient colosseum
for their deadly entertainment.
2
19359
4168
并被带到古时候的斗兽场,将以死亡取悦他们
00:23
Before you're thrown into the dungeon,
3
23527
1855
在你们被扔进地牢前
00:25
you see many numbered hallways
leading outside.
4
25382
3582
你看见了很多条通往外界的走廊
00:28
But each exit is blocked by
an electric barrier
5
28964
2978
但每一个出口都有
00:31
with a combination keypad.
6
31942
2564
配有按键组合的电子栏杆
00:34
You learn that one of you will be allowed
to try to escape by passing a challenge
7
34506
5035
你知道你们中的一人将被允许尝试通过挑战逃离
00:39
while everyone else will be fed to
the mutant salamanders the next morning.
8
39541
5311
但剩下的人将会在第二天成为异形蜥蜴的早餐
00:44
With her perfect logical reasoning,
Zara is the obvious choice.
9
44852
3779
因为有着完美的逻辑推理能力,Zara成了理所当然的选择
00:48
You hand her a concealed audio transmitter
so that the rest of you can listen along.
10
48631
5835
你交给她一个隐藏的声音发射器,
这样剩下的人可以听到她的动态
00:54
As Zara is led away,
11
54466
1592
Zara先走了出去,
00:56
you hear her footsteps echo
through one of the hallways,
12
56058
2884
你听到她的脚步的回声从其中的一条走廊上传来
00:58
then stop.
13
58942
1752
然后停下了。
01:00
A voice announces
that she must enter a code
14
60694
2965
一个声音宣称,她必须输入一个代码
01:03
consisting of three positive whole numbers
in ascending order,
15
63659
4507
代码由三个正整数构成, 并由升序排列,
01:08
so the second number is greater than
or equal to the first,
16
68166
3300
所以第二个数字必须大于等于第一个,
01:11
and the third is greater than
or equal to the second.
17
71466
3788
且第三个数字大于等于第二个。
01:15
She may ask for up to three clues,
18
75254
2178
她可以要求提供三条线索,
01:17
but if she makes a wrong guess,
19
77432
1594
但是她如果做出了错误的猜测,
01:19
or says anything else,
20
79026
1940
或者说了其它内容,
01:20
she'll be thrown back into the dungeon.
21
80966
2788
她将会被重新扔回地牢。
01:23
For the first clue, the voice says
the product of the three numbers is 36.
22
83754
7094
第一条线索,这个声音说,这三个数字相乘的结果是36.
01:30
When Zara asks for the second clue,
23
90848
2244
当Zara询问第二条线索,
声音告诉她这些数字的总和
01:33
it tells her the sum of the numbers
24
93092
2000
01:35
is the same as the number
of the hallway she entered.
25
95092
4784
同她进入的走廊的数字一样。
长久的静默。
01:39
There's a long silence.
26
99876
1806
01:41
You're sure Zara remembers
the hallway number,
27
101682
2635
你确定Zara记起了走廊的数字,
但你却没办法知道数字是什么,
01:44
but there's no way for you to know it,
28
104317
2492
01:46
and she can't say it outloud.
29
106809
3193
并且Zara不能大声地说出来。
如果这时Zara可以输入代码,她会输入的
01:50
If Zara could enter the passcode
at this point, she would,
30
110002
3420
01:53
but instead, she asks for the third clue,
31
113422
3793
但并没有,她要求了第三条线索
这个声音宣称,最大的数字只出现了一次
01:57
and the voice announces that the largest
number appears only once
32
117215
4596
02:01
in the combination.
33
121811
2306
在这个组合中。
片刻后,电子卫士的鸣声停止了一会儿,
02:04
Moments later, the buzz of the electric
barrier stops for a few seconds,
34
124117
4814
02:08
and you realize that Zara has escaped.
35
128931
2835
你意识到Zara已经逃出了。
02:11
Unfortunately, her transmitter
is no longer in range,
36
131766
3236
不幸的是,她的声音发射器已不在适用范围内
02:15
so that's all the information you get.
37
135002
2505
所以这是你所能知道的所有信息。
02:17
Can you find the solution?
38
137507
2342
你能找到解决办法吗?
暂停下一屏幕,来找到解决方案
02:19
Pause on the next screen
to work out the solution.
39
139849
7431
找到按升序排列的三个数字!1. 三数相乘得36.
2.三数之和代表了第几条走廊,但你不知道是几
3.最大的数字只出现了一次.需要3条线索
02:27
3
40
147280
1171
02:28
2
41
148451
943
02:29
1
42
149394
1007
02:30
You're worried about the fact that you
don't know Zara's hallway number,
43
150401
3428
你在担心你并不知道Zara在走廊上的数字
02:33
but you decide to start
from the beginning anyways.
44
153829
3311
但你决定无论如何也得从头开始。
从第一条线索,你列出了所有得出相乘结果是36 的
02:37
From the first clue, you work out all of
the eight possible combinations
45
157140
4030
02:41
that come out to a product of 36.
46
161170
2741
8种可能组合。
02:43
One of these must be right,
but which one?
47
163911
2061
它们中的一个肯定是正确的,但是哪一个呢?
02:45
Now comes the hard part.
48
165972
2399
现在这是最难的部分。
02:48
Even though you don't know which number
you're looking for,
49
168371
2942
尽管你不知道你在寻找哪个数字
02:51
you decide to work out the sum
of each combination's three numbers.
50
171313
4469
你决定算把每个组合的3个数字的总和都算出来。
02:55
That's when it hits you.
51
175782
1782
这是你获得灵感的瞬间。
02:57
All but two of the sums are unique,
52
177564
2998
除了其中的两个结果,其他的求和结果都是独特的,
03:00
and if the hallway number had matched
any of these,
53
180562
2970
并且如果走廊数字与其中任何一个匹配,
03:03
Zara would have known the correct
combination right then and there
54
183532
3727
Zara都本该在那时就知道正确的组合
03:07
without asking for the third clue.
55
187259
2428
而不需要要求第3条线索。
03:09
Since she did ask for the clue,
56
189687
1814
因为她确实问了线索,
03:11
the hallway number must have
matched the only sum
57
191501
2855
走廊数字就一定是与在求和列表中出现不止1次的
03:14
that appears more than once in the list:
58
194356
2748
数字相匹配:
13。
03:17
thirteen.
59
197104
1374
03:18
But which of the two combinations
that add up to thirteen is correct:
60
198478
3913
但这两组求和结果为13的数字,哪一组是正确的呢:
03:22
1,6,6,
61
202391
1148
1,6,6.
03:23
or 2,2,9?
62
203539
1894
还是2,2,9?
这时就要用到第3条线索。
03:25
That's where the third clue comes in.
63
205433
2161
因为它告诉我们最大的数字是第一无二的,
03:27
Since it tells us that the largest
number must be unique,
64
207594
2871
03:30
2,2,9 must be the code.
65
210465
2687
2,2,9一定是这个代码。
03:33
When night falls, you and the others
escape through hallway thirteen
66
213152
4297
当夜幕降临,你和其他人逃离了13走廊,
03:37
and rejoin Zara outside.
67
217449
2336
并且与Zara再外面汇合。
03:39
You've freed yourselves through
math and logic.
68
219785
2508
你们解救了自己,通过数字和逻辑。
03:42
Now it's time to free
the rest of the world.
69
222293
2407
现在是解救这个世界的时候了。
New videos
关于本网站
这个网站将向你介绍对学习英语有用的YouTube视频。你将看到来自世界各地的一流教师教授的英语课程。双击每个视频页面上显示的英文字幕,即可从那里播放视频。字幕会随着视频的播放而同步滚动。如果你有任何意见或要求,请使用此联系表与我们联系。