The life cycle of a cup of coffee - A.J. Jacobs

1,416,577 views ・ 2021-01-04

TED-Ed


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譯者: Alexis Young 審譯者: Zoe Walmsley
00:07
How many people does it take to make a cup of coffee?
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煮一杯咖啡需要動用多少人?
00:12
For many of us, all it takes is a short walk and a quick pour.
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對許多人來說,只要走幾步, 將咖啡倒進杯裡即可。
00:16
But this simple staple is the result of a globe-spanning process
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但這看似簡單的大眾飲料 卻須經過跨越全球的歷程,
00:21
whose cost and complexity are far greater than you might imagine.
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其成本和複雜性遠超過你的想像。
00:26
It begins in a place like the remote Colombian town of Pitalito.
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從位於哥倫比亞的偏遠小鎮 皮塔利托鎮開始,
00:31
Here, family farms have clear cut local forests to make room
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家庭農場砍伐森林,騰出空間,
00:36
for neat rows of Coffea trees.
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用來栽下一排一排整齊的咖啡樹。
00:39
These shrub-like plants were first domesticated in Ethiopia
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這個野生灌木轉型成農作物 發生於衣索比亞,
00:43
and are now cultivated throughout equatorial regions.
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現在遍布整個赤道地區。
00:47
Each shrub is filled with small berries called "coffee cherries."
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每株灌木長滿了稱為 「咖啡櫻桃」的小漿果,。
00:52
Since fruits on the same branch can ripen at different times,
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即使同一根枝條上的漿果 成熟的時間也不盡相同,
00:56
they’re best picked by hand,
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所以最好以人工採收,
00:59
but each farm has its own method for processing the fruit.
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但每個農場都有自己的加工法。
01:02
In Pitalito, harvesters toil from dawn to dusk at high altitudes,
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皮塔利托的採收工人 穿梭於高海拔地區,
01:08
often picking over 25 kilograms per shift for very low wages.
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平均一班採收 25 公斤, 工資卻極為微薄。
01:14
The workers deliver their picked cherries to the wet mill.
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工人將採收的成果 送到濕處理場。
01:18
This machine separates the seeds from the fruit,
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利用機器將種子與果肉分離,
01:21
and then sorts them by density.
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然後再以密度分類。
01:23
The heaviest, most flavorful seeds sink to the bottom of the mill,
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最重、最有味道的種子 會沉到水槽底部,
01:27
where they’re collected and taken to ferment
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收集之後再送去進行發酵,
01:30
in a tub of water for one or two days.
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浸泡在水中一兩天。
01:33
Then, workers wash off the remaining fruit and put the seeds out to dry.
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之後,工人將殘留的果肉去除, 再放在外頭曬乾。
01:38
Some farms use machines for this process,
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這個過程有些農場使用機器代勞,
01:41
but in Pitalito, seeds are spread onto large mesh racks.
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在皮塔利托,種子則是 攤開平鋪於大網架上。
01:46
Over the next three weeks, workers rake the seeds regularly
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在接下來的三週裡, 工人定期翻耙,
01:50
to ensure they dry evenly.
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以確保均勻乾燥。
01:52
Once the coffee beans are dry,
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咖啡豆進行乾燥後,
01:54
a truck takes them to a nearby mill with several specialized machines.
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再送到另一個 配有特殊機器的工廠。
01:59
An air blower re-sorts the seeds by density,
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有種風箱能將豆子 以密度比重重新分類,
02:03
an assortment of sieves filter them by size,
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也有不同大小的網篩以體積分類,
02:06
and an optical scanner sorts by color.
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還有光學掃描儀能按顏色分類。
02:09
At this point, professionals called Q-graders select samples
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到這個階段,專業杯測師上場,
他們抽選樣品豆,進行烘焙和萃取。
02:13
of beans to roast and brew.
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02:16
In a process called "cupping," they evaluate the coffee’s taste, aroma,
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利用 “杯測” 的過程, 評估咖啡的味道、香氣和口感,
02:21
and mouthfeel to determine its quality.
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確認咖啡的品質。
02:24
These experts give the beans a grade, and get them ready to ship.
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之後再將咖啡豆分級,做發貨準備。
02:28
Workers load burlap sacks containing up to 70 kilograms
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工人將曬乾、分級後的咖啡豆 裝成 70 公斤重的麻袋裝,
02:33
of dried and sorted coffee beans onto steel shipping containers,
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這些麻袋再被裝進鋼製貨櫃中,
02:37
each able to carry up to 21 metric tons of coffee.
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每個貨櫃可裝載 21 公噸咖啡。
02:42
From tropical ports, cargo ships crewed by over 25 people
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每艘貨輪至少有 25 名船員,
02:47
transport coffee around the world
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將咖啡從熱帶港口運輸到世界各地。
02:49
But no country imports more coffee than the United States,
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世界上進口咖啡最多的莫過於美國,
02:54
with New York City alone consuming millions of cups every day.
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僅紐約市每天就消耗數百萬杯咖啡。
02:59
After the long journey from Colombia to New Jersey,
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咖啡豆在經過哥倫比亞到 新澤西的漫長旅途,
03:02
our coffee beans pass through customs.
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又在通過海關後,
03:04
Once dockworkers unload the container,
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被碼頭工人從貨櫃卸下,
03:07
a fleet of eighteen-wheelers transport the coffee to a nearby warehouse,
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裝上由大型貨卡組成的車隊 送到附近的倉庫,
03:12
and then to a roastery.
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接著運到烘焙廠。
03:14
Here the beans go into a roasting machine, stirred by a metallic arm
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咖啡豆被倒入裝有金屬手臂的機器,
用燃燒瓦斯的火源加熱烘焙。
03:19
and heated by a gas-powered fire.
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03:22
Nearby sensors monitor the coffee’s moisture level, chemical stability,
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機器旁的感測器監控著咖啡豆的 濕度、化學變化和溫度,
03:26
and temperature, while trained coffee engineers manually adjust these levels
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同時還有經過培訓的咖啡工程師
03:31
throughout the twelve-minute roasting cycle.
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在 12 分鐘的烘焙過程手動調整。
03:34
This process releases oil within the seed,
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這個過程釋放出種子內的油份,
03:37
transforming the seeds into grindable, brewable beans
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將之轉化為可研磨、可萃取的咖啡豆,
03:41
with a dark brown color and rich aroma.
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色呈深棕,香氣濃郁。
03:45
After roasting, workers pack the beans into five-pound bags,
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烘焙完成後,工人再把豆子 分裝入五磅的袋子,
03:49
which a fleet of vans deliver to cafes and stores across the city.
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再由貨車隊送至全市的咖啡館和商店。
03:54
The coffee is now so close you can smell it,
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到這一步,咖啡已經離你很近, 幾乎可以聞得到它的香味了,
03:57
but it needs more help for the final stretch.
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但還得最過一關才能到你手上。
04:00
Each coffee company has a head buyer
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每個咖啡公司都有一位採購主管,
04:03
who carefully selects beans from all over the world.
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精心挑選來自世界各地的咖啡豆。
04:06
Logistics teams manage bean delivery routes,
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物流團隊負責豆子的運送路線,
04:09
and brave baristas across the city serve this caffeinated elixir
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遍及全市的咖啡師負責 為大批來去匆匆的顧客
04:14
to scores of hurried customers.
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調配出美味的咖啡。
04:17
All in all, it takes hundreds of people to get coffee to its intended destination—
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總之,要將咖啡送到目的地 需要數百人的通力合作,
04:22
and that’s not counting everyone maintaining the infrastructure
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這還不包括維護基礎設施的人。
04:26
that makes the journey possible.
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04:28
Many of these individuals work for low pay in dangerous conditions—
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其中許多在惡劣的環境工作, 僅為了賺取微薄工資,
04:32
and some aren’t paid at all.
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還有些人根本沒有報酬。
04:35
So while we might marvel at the global network behind this commodity,
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因此,在我們驚歎咖啡 這商品的全球網路之餘,
04:39
let’s make sure we don’t value the final product
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千萬不要只看到眼前的咖啡,
04:42
more than the people who make it.
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而忽視了促成這商品的人們。
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