我们做实验时，布莱克先生四处走动并提供帮助。

Mr. Black walked around and offered help while we were doing an experiment.

youdao

所以说我们只是在多伦多这个城市四处走动，然后目的是为了找一个女人！

So we're just going around the whole entire city of Toronto, searching for a woman!

youdao

接下来是一个价值百万美金的问题：为什么我们中的一些人会在午夜起来四处走动？

So now to the million-dollar question: Why do some of us get up and walk around in the middle of the night?

youdao