A young man who worked hard and learned new skills could rise quickly to better and better jobs.

VOA: special.2010.05.13

And I pretty much worked hard, double harder and tried to get as much as I can in.

我确实很努力，我付出了双倍的努力并且尝试着得到更多。

对你而言，钱是？ - SpeakingMax英语口语达人

It's a problem set where we've worked pretty hard to write some problems that we think will provide you with a good learning experience.

我们为了写出这个问题集,让大家好好学习下课没少侠功夫,你们应该通过材料来学习学习它。

麻省理工公开课 - 计算机科学及编程导论课程节选

Roosevelt's chief political adviser, James Farley, worked hard to find Roosevelt the votes he needed at the convention.

VOA: special.2011.03.10

I actually do get worked up over these things because it drives me nuts because these are not hard problems to solve and yet consistently throughout society and your own laptops there are dozens of examples I'm sure of poorly designed software.

我确实对这些东西很生气,因为它令我发狂,因为这不是很难解决的难题,然而贯穿整个社会,在你自己的笔记本上，我确信有很多这样,设计地很挫的软件的例子。

哈佛公开课 - 计算机科学课程节选

both are outside the city. Pittsburgh has worked hard to rebuild itself and the world is taking notice.

VOA: special.2009.07.13

Altruism" is the biologists' term meaning kindness,generosity, and evolutionary biologists have worked really hard to explain why animals might evolve to be kind.

利他主义是生物学术语,意思是善良，慷慨，进化生物学家努力去解释,为什么动物进化趋向善良。

耶鲁公开课 - 心理学导论课程节选

He had always been interested in environmental issues and worked hard to improve the environment in his state.

VOA: special.2010.04.21

Were you and the president and everybody else in the White House worked as hard as you could, but things just sort of run away, took on a life of its own.

你们在白宫,尽心尽力地工作,但形势却还是会失控吗，就像是自己有想法似的。

普林斯顿公开课 - 国际座谈会课程节选

They said any man who worked hard could find five to ten dollars worth of gold a day, and sometimes even more.

VOA: special.2009.05.28

I probably would not have worked as hard, and you don't need to.

说不定就不像现在这样用功学习了，因为没有这种压力，我可能不需要这么用功。

都是天才 - SpeakingMax英语口语达人

But he says some countries including Botswana, Mauritius and Cape Verde have worked hard to improve their governance.

VOA: special.2009.11.28

Andrew worked hard. He opened his own tailoring business in the eastern part of the state of Tennessee.

VOA: special.2010.01.21

He wanted to show how three very different artists worked hard to become experts in their art.

VOA: special.2009.08.07

He worked hard. In time,he earned enough money to take control of an iron factory.

VOA: special.2010.02.25

Event organizers have worked hard to ensure that the games will not pollute the environment.

VOA: special.2010.02.10

He said he became successful because he worked hard to make his dreams come true.

VOA: special.2011.01.07

He worked hard at training his eye and brain to tell the correct distance.

VOA: special.2009.03.18

Cassatt also worked hard to support women's right to vote in the United States.

VOA: special.2009.07.12

But the National Rifle Association has worked hard to fight restrictions on weapons.

VOA: special.2011.01.15

Mormons worked hard. They helped each other and shared with those in need.

VOA: special.2009.05.28

She worked hard, laughed often and was always in a cheerful mood.

VOA: special.2009.12.12

John worked hard that summer planting corn and potatoes for his family.

VOA: special.2010.06.26

And,she worked hard to end violations against the rights of black people.

VOA: special.2010.03.28

Cassatt worked hard copying the great paintings hanging in the Louvre museum.

VOA: special.2009.07.12

He worked hard to make exciting videos with complex stories and dances.

VOA: special.2009.07.05

Throughout his administration, Rutherford Hayes worked hard to strengthen presidential powers.

VOA: special.2010.03.11

And,U2's manager says the band has worked hard to make sure tickets are lower in cost than in the past so that fans can afford to attend the shows.

VOA: special.2009.04.10

He had worked hard to win the nomination for Senator Clay.

VOA: special.2009.01.22

And "Sesame Street" has worked hard to deal with important issues.

VOA: special.2009.11.27