外教口语天天练:第19期 本文已影响 6.65K人 口语天天练No.19ing-bottom: 100%;">You must make up your mind quickly because I need your answer by this afternoon.Make up your mind 意指 make a decisionYou 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。