He's tied up with his new book. He's working hard, you know.

他正忙他那本新书－－你要知道他现在确实很努力工作。

《柯林斯英汉双解大词典》

Over the past few months, it has been working hard, with the help of media consultants, to play down its cosy reputation in favour of something more academic and serious.

在过去的几个月里，在媒体顾问的帮助下，它一直在努力工作，以淡化其轻松愉快的印象，打造更学术化、更严肃的形象。

youdao

Xue Minxiu, born in 1937, graduated with excellent grades after working hard for 4 years.

于1937年出生的薛敏秀，经过4年的刻苦学习，以优异的成绩毕业。

youdao

"But we are working very hard with the airlines to minimize those delays.

VOA: standard.2009.12.27

But for now at least those days seem over. With Ankara working hard to improve relations with Syria,Iraq and even the prime minister's visit to Tehran, few people see little chance of a renewal of that alliance anytime soon.

VOA: standard.2009.10.27

He's been working hard with states and working hard with the D.

WHITEHOUSE: President Obama on Dr. King's Legacy

"We now have good competition in the goalkeeping department with Rene working hard during pre-season, " Hutchings said.

BBC: Ince agrees new Saddlers contract

There are several sensible steps Washington could take, starting with working hard to reduce agricultural trade barriers.

FORBES: Fact and Comment