But what it really comes down to is persistence and hard work by thousands of people.

但归结起来，最重要的还是坚持和千万人的努力。

youdao

It calls for hard work by several and even a dozen generations of China for it to catch up with developed countries.

中国要赶上发达国家，还需要几代人、十几代人的艰辛努力。

youdao

He succeeds by dint of sheer hard work.

他通过努力工作取得了成功。

《柯林斯英汉双解大词典》

The Green Revolution was the result of hard work by agricultural scientists who had green thumbs.

VOA: special.2010.05.23

That is,this kind of pull-yourself-up-by-your-bootstraps, that with enough determination and hard work that you can transcend limitations of money or class or gender.

VOA: special.2010.03.08

By example,Arthur's father taught the importance of hard work.

VOA: special.2010.02.07

"It's been a culmination of a lot of hard work by everybody pulling together, " she added.

BBC: Helen Davies

The explanation for Salvador's goal Monday was relatively simple: some hard work by two teammates and some good fortune for Salvador.

WSJ: Devils Level Rangers to Even It Up

Thanks in part to hard work by the Association of Black Cardiologists, it was tested in that group--and will now probably save many lives.

FORBES: Race-Based Medicine, Genomics And You