trouble

n. 麻烦,困难
v. 困扰,麻烦,烦恼

I'm sorry to trouble you, but I wondered if we could have a word some time.

很遗憾要打扰你一下，我想问问我们什么时候能聊聊。

Did you have any trouble finding your way here?

你在这里找路费事吗？