You may use a first name if you are asked to (call me …).

如果你得到允许的话，你便可以直呼某人的名字。

He's not interested in settling down.

他不想稳定下来。

The wedding cake really looks delicious.

婚礼蛋糕看起来真好吃。

You are under arrest.

你被捕了。

There's no end to the paperwork I have on my desk.

我桌上的工作永远没个完。

You really need to eat more; you're too skinny.

你太瘦了，真得多吃点。