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B1 中级 英语 3:50 Educational

Can you solve the bridge riddle? - Alex Gendler

TED-Ed · 23,832,895 次观看 · 添加于 2 个月前

学习统计

B1

CEFR 等级

5/10

难度

字幕 (64 片段)

00:09

Taking that internship in a remote mountain lab

00:12

might not have been the best idea.

00:14

Pulling that lever with the skull symbol just to see what it did

00:18

probably wasn't so smart, either,

00:20

but now is not the time for regrets

00:23

because you need to get away from these mutant zombies fast.

00:28

With you are the janitor, the lab assistant, and the old professor.

00:32

You've gotten a headstart, but there's only one way to safety:

00:36

across an old rope bridge spanning a massive gorge.

00:40

You can dash across in a minute,

00:42

while the lab assistant takes two minutes.

00:46

The janitor is a bit slower and needs five minutes,

00:49

and the professor takes a whole ten minutes,

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