He is working hard 他很努力学习 ; 他正努力工作
He is exceptionally hard-working 他非常勤奋努力
he is a hard-working teacher 他是一位勤奋的老师
he is hard-working
他很努力
以上为机器翻译结果，长、整句建议使用 人工翻译 。
I think he is hard-working.
我认为他很勤奋。
youdao
He is hard-working. He is very helpful at home.
他很勤奋。他在家很能干。
Yes, he is hard-working and very friendly to us.
是的，他很勤奋，对我们很友好。
He is a hard-working person and I wanted to help him out.
WSJ: Lives of 'Canners' Come Up for Oscar Moment
He is proud and hard-working and we can expect his input to be just as valuable as Pedro's.
BBC: Middlesex sign Corey Collymore as Pedro Collins leaves
Today, at 81, he is still working hard -- although he has found a new focus for his lens.
CNN: STORY HIGHLIGHTS
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