Through hard work, he eventually managed to become a student of the first rank.

通过努力，最终他成功成为了最优秀的学生。

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Through her hard work, she passed the exams and was named "a star student" during the first period of her college life.

通过她的努力，她通过了考试，并在她的大学生活的第一阶段被评为“明星学生”。

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The forming of good habits needs time and calls for effort and hard work at first.

良好习惯的形成需要时间，一开始就需要精力和努力。

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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

The hard work of this grassroots effort resulted in the first Earth Day on April twenty-second, nineteen seventy.

VOA: special.2010.04.21

He said his government will work hard to end piracy, but he said the problem of poverty will first have to be tackled.

VOA: standard.2009.10.30

Hampshire had to work hard to secure a first-day foothold after a tricky afternoon session against the home side's young seamers.

BBC: Pothas gives Hampshire early edge

So we work very hard in recurring first 3 or 4 engineers then show management team how to get the next 10.

FORBES: Douglas Leone: Sequoia Capital Focuses On Entrepreneurs, Not Self Promotion

We are incredibly grateful to the heroism and hard work of our first responders, many of whom themselves have had their homes flooded out.

WHITEHOUSE: Remarks by the President at FEMA Headquarters