| 词汇 | *before³ |
| 释义 | *before³ linking word 1 John wants to talk to you before you go. 约翰想在你走之前和你谈谈。 2 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 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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