As soon as Sam got home, he told Papa, "I worked hard on my picture."

萨姆一到家，他就告诉爸爸：“我很努力地画我的画。”

youdao

I worked hard by listening to the teachers carefully in class and doing more exercises after class.

我努力学习，上课认真听老师讲课，课后多做练习。

youdao

I worked hard for that seven long years.

那是我用七年来的辛勤工作换来的。

youdao

"That is why I ran for president. That is why you worked so hard to elect a Democratic Congress.

VOA: standard.2010.02.06

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

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

"I worked hard for my money, so I want to make sure I can make it work, " she says.

FORBES: Magazine Article

As I engaged in volunteer coaching, I worked hard to mentor young boys and girls about life thru sport.

WHITEHOUSE: Youth Development through Self Learning

"I worked hard, sitting in many law libraries, just learning and trying to chip away, " Mr. Lopez said Wednesday.

WSJ: Accused Killer Leaves Prison After 23Years