If you were the only guy with wheels on your suitcase, people would think you look a little odd.

如果你是唯一一个箱子上带轮子的人，人们可能会觉得你有点古怪。

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Anyway, they said, look you go to any train station and there are these red caps or porters and they'll carry your suitcase for you.

总之，他们说你可以去任何一个车站,那里有很多搬运工,他们可以替你扛行李。

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.. The problem with Sadow's suitcase-- I actually had one and you might have one in your attic.

沙度发明的行李箱问题出现在-,实际上我也有一个,你们的阁楼里可能也会放着一个。

耶鲁公开课 - 金融市场课程节选