释义 |
before³linking word 1. earlier than the time when something happens 在…之前:◇john wants to talk to you before you go. 约翰想在你走之前和你谈谈。 2. so that something bad does not happen 要不然,否则[坏事要发生]:◇you'd better lock your bike before it gets stolen. 你最好锁住你的脚踏车,以防被人偷去。 3. before you know it spoken used in order to say that something will happen very soon 【口】 很快,马上:◇you'd better get going — it'll be dark before you know it. 你最好快走,天马上就要黑了。 |