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B1 中级 英语 5:25 Educational

How It's Made: Pre-Packaged Sandwiches

Science Channel · 1,569,329 次观看 · 添加于 3 周前

学习统计

B1

CEFR 等级

5/10

难度

字幕 (99 片段)

00:00

[Music]

00:06

in today's hustle and bustle world it's

00:08

not uncommon to forgo brown bagging it

00:11

and instead to grab a meal on the go

00:14

it's not surprising to see that food

00:16

retailers from mega supermarkets to tiny

00:18

convenience stores carry pre-packaged

00:21

sandwiches for the hungry in a hurry

00:22

customer

00:24

[Music]

00:28

ham and cheese

00:30

cheese and tomato

00:32

chicken salad just a few of the many

00:35

sandwich varieties you can buy

00:36

ready-made retail customers specify

00:39

which ingredients they want in their

00:41

sandwich order and the factory sets up

00:43

the assembly lines accordingly the first

00:45

step is to load fresh bread into an

00:47

automated machine

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