Hold that thought. Leonard, a moment.
暫停！萊納德，過來一下。
Let me guess. You have a problem with this.
我猜，你有點(diǎn)意見。
Where do I begin?
我該從哪里說起呢？
It's up to you. Crazy person's choice.
隨你便，瘋子的選擇。
——《生活大爆炸》

be up to sb. 由 ... 決定

I leave it up to you.
我讓你自己決定。
It's up to him to do it.
這事該由他做。
It's up to you to decide whether to go or to stay.
是去是留該由你決定。
It's up to you to decide.
這主要取決于你。
.I'd give you my advice; whether or not you act on it is up to you.
辦法我已經(jīng)告訴你了；是否照辦是你的事。