每日英语俚语25: 用心做 (mp3和文本下载)
2017-03-13来源:和谐英语
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get on the ball
用心做
If you hope to keep your job, you'd better get on the ball and meet the deadline.
如果你还想要你的那份工作，你最好用心做，赶上最后期限！
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