diligence
单词辨析：
指做某事的尝试，尤含大量辛苦劳作或毅力。
It takes quite an effort to lift this heavy box.
抬起这只沉重的箱子很费力。
Your effort is bound to be rewarded.
你的付出一定会有所收获。
Everybody should make an effort to reduce pollution.
每个人都应为减少污染尽一份力。
指认真不懈的努力。
He has been working with diligence.
他一直勤奋地工作着。
Her diligence has set an example to us all.
她的勤奋为我们所有人树立了榜样。
指对困难或新鲜事物的尝试。
He made every endeavour to pay off the debt.
他尽一切努力还清债务。
My endeavours to bring about a settlement ended in vain .
我试图达成和解的努力全部落空了。
相关例句：
Anything worth achieving in life requires hard work, diligence and self-discipline.
世上任何值得拥有的东西都需要付诸努力、勤奋和自律。
Performed market, management and financial due diligence on target companies.
对目标公司进行市场、管理和财务方面的尽职调查；
His diligence and intelligence enabled him to surpass all his classmates.
他的勤奋和聪明使他超过了班上所有的同学。
His teacher predicted that he could be a CEO of a company because of his intelligence and diligence.
因为他的聪明和勤奋，他老师预测他以后有可能成为公司的总裁。
She was quite pleased with your intelligence and diligence.
她对你的智能和勤奋非常满意。
You need money and time; in addition, you need diligence.
你需要钱和时间，此外还需要努力。