乐宁外教口语天天练:第 19 期（在线收听）

乐宁外教口语天天练No.19

You must make up your mind quickly because I need your answer by this afternoon.

Make up your mind 意指 make a decision

You must make up your mind quickly because I need your answer by this afternoon.
译文：你得尽快做出决定，下午前我要你的答复。