爱词霸英语   汉语   手机版   软件版下载 | English
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1.The object of a prolonged endeavor.
2.Extremely careful and diligent work or effort.
努力极度细心和勤奋工作或努力收藏指正
3.Eager to emulate; emulous.
努力赶上;好胜收藏指正
4.To expend great or vigorous effort.
努力耗费巨大或充满活力努力收藏指正
5.corporate effort
6.an thankless effort
7.ineffectual efforts
8.an abortive attempt
9.Efforts to promote sales.
10.a fierce effort
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