What would you have done (if...)?

要是你的话，会怎么做？

A: I heard you got really angry yesterday.
我听说你昨天大发雷霆。
B: What would you have done if your friend stole your money?
如果朋友偷了你的钱，你会怎么做？

It's a fine line.

几乎没有差别。/一个样。

A: Sometimes my boyfriend makes me hate him.
有时候，我男朋友让我讨厌。
B: It's a fine line between love and hate when you are passionate.
充满激情时，爱和憎恶几乎没有差别。