Wan Sitong after a long hard hard, has finally become a proficient history read books of the famous scholar, and participated in" Twenty-Four Histories" of" Ming" in the editing work.

万斯同经过长期的勤学苦读，终于成为一位通晓历史遍览群书的著名学者，并参与了《二十四史》之《明史》的编修工作。

youdao

I do know that any time you start creating a new habit it can be hard. Hard to know what to do, hard to create the momentum and motivation to continue on when it gets a little tough.

我了解养成一项习惯的开始几天很困难，不知道该做什么，遇到困难时又缺少坚持下去的动力。

youdao

Learn, to learn, to learn; hard, hard, try again.

学习，学习，再学习；努力，努力，再努力。

youdao

But first,we talk to some Americans who have retired from their professional lives but still work hard to help others.

VOA: special.2010.07.16

That's why many of them are thinking really very hard of how to foster entrepreneurship, how to encourage innovation.

这就是为什么大家都在思索,如何才能培养企业家精神，如何鼓励创新。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

So, I think it's this balance between working very hard and being involved in the greater community, I would say.

所以，一方面要努力学习，一方面要参与大型社会活动，我想，他们需要把握好平衡。

图书馆经常人很多 - SpeakingMax英语口语达人

Hard work may be a virtue and digging ditches by hand is certainly hard work.

FORBES: Stiglitz on Inequality and Monetary Policy

The reality is that Iraq has been hard, is hard and will continue to be hard.

NPR: Petraeus: 'Long, Hard Slog' In Iraq

Ms. LAKE: It is hard, and I think it must be really hard on observers now.

NPR: As Election Day Nears, Poll Data Questioned