He hasn't done any worthwhile work in five years.
这五年来他没做过一件正经事。
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潇洒英语演讲 - 额外成就感（四）
📚 句中词汇解析
从本句中提取的重要词汇
adj. 已完成的;煮熟的;合乎礼仪的;合乎规矩的;
int. （表示接受建议）;
v. 做( do的过去分词);干;
"When you're done, perhaps I can say something."
等你说完，也许我可以说点什么。
近义：made, terminated, accomplished, complete, completed, concluded
worthwhile
['wɝθ'waɪl]
adj. 值得做的;值得花时间的;有价值的;合算;
"The teacher recommended some really worthwhile novels to his students."
老师推荐给学生一些真正有价值的小说.
近义：laudable, merited, meritorious, valid, worthful, deserving
反义：idle, immaterial, inconsequential, inconsiderable, insubstantial, meaningless
vt.& vi. 使工作;使运作;操作;使产生效果;
n. 工作，操作;著作;工厂;行为，事业;
vt. 使工作;操作;经营;使缓慢前进;
"to be absent from work"
缺勤
近义：labor, labour, function, process, tool, malleate
反义：idle, laze, loaf, loiter, ramble, roam