| 词汇 | buck up |
| 释义 | buck upbuck up1.■赶快, 加快If you don't buck up, we'll be late.如果你不快些, 我们就会迟到了。2.■振作起来, 打起精神Buck up!Lots of people fail their driving test first time.别灰心, 许多人首次参加驾驶考试都没通过。3.■加把劲You'd better buck up your ideas if you want to pass the exam.如果你想通过考试, 就得加把劲。 |
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