| 单词 | before³ |
| 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。 |
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