T his hard-working boy seldom reads more than an hour per week.

这个勤奋的孩子每周读书很少超过一小时。

youdao

You can talk about working hard on your joint problem sets, but as long as you go home and you don't work hard, it doesn't help.

你大谈特谈你在多么努力地做家庭作业,但是回家后如果你依旧偷懒,这还是无济于事

耶鲁公开课 - 博弈论课程节选

You've been working hard all day and you just can't push it anymore.

你已经用功了一整天，你累得完全不想再动弹了。

I like课堂 - SpeakingMax英语口语达人

So, so far, we've been working pretty hard and we haven't, I guess, learned a lot, we've just kind of solved the thing out.

到目前为止我们的计算真的很繁琐,但是我觉得我们没学到什么东西呢,我们只是解出了一道题罢了

耶鲁公开课 - 博弈论课程节选

Sutardja says that he fired Steel because he wasn't working hard enough on the stock offering.

FORBES: Technology

But there is a question about public trust and confidence because one particular MP, Derek Conway, was you know clearly abusing the system and giving money to his family, when they weren't working hard for it and that was an abuse of public funds.

BBC: Harriet Harman interview

"As long as you've got your head screwed on then I don't see the problem with working hard, " he said.

BBC: Addressing the gender gap