我已经了解清楚他是一个勤奋的人。

I have made sure that he is a hard-working man.

youdao

他是一个勤奋的人。

He is a hard worker.

youdao

鲍勃是一个如此勤奋的人，以至于他总是工作到深夜。

Bob was such a hardworking man that he always worked late till night.

youdao

勤奋的JEFF是一个努力工作的人，计划他的未来，一步一步。

Industrious JEFF is a hard-working guy who plans his future, step by step.

youdao

他是一个友善并且勤奋努力的人。

He is a kind and hard-working person.

youdao

他是一个十分勤奋的人。

He is anything but lazy.

youdao

他是一个工作勤奋的人。

He is a man who works very hard.

youdao

他是一个工作勤奋的人。

He is a man who works very hard.

youdao