before somebody后面加什么

　　He got over twelve million before somebody noticed anything.

　　他已經在被注意到前拿走了一億兩千萬。

　　Now, leave me alone before somebody sees.

　　現在我要在別人看見我之前走了。

　　Now come out before somebody sees you.

　　快點出來，免得別人見到你。

　　Oh, mike, I think I better grab you before somebody else does.

　　哦，邁克，我會在別人動手前，先把你搶到手。

　　You should put in your offer before somebody beats you to the punch.

　　你必須搶在別人之前開價。