把你的名字和地址留下给外面的女孩。同时如果什么事发生的话，我们会和你联系的。

Leave your name and address for the girl outside and if anything turns up, we'll get in touch with you.

youdao

大卫，答应我，如果有什么事发生使我俩分开，你要多想想我的好处！

David, promise me that if anything ever happens to separate us, you'll think of me at my best!

youdao

It's a beautiful theory to assume, to see what would happen if they did.

但是这是个非常理想的假设，用于判断如果他们这样做了会发生什么事。

耶鲁公开课 - 金融市场课程节选