No matter how hard everyone tried to persuade him, he just wouldn't listen.

不管大家怎么劝说，他高低不听。

《新英汉大辞典》

If it wasn't hard everyone would do it. The hard is what makes it great.

但就是因为不是所有人都做得到，所以才叫大事。

youdao

I believe that as long as we have our own clear goals, and continuously work hard, everyone will get good results.

相信只要我们明确目标，并为之不断学习和努力，每个人都会取得不错的成绩的。

youdao

Both candidates campaigned hard. It was clear to everyone that the vote would be close.

VOA: special.2010.04.29

Everyone's looking really like this was hard, but it can't be that hard.

看大家的表情好像是非常难的样子,其实没那么难

耶鲁公开课 - 博弈论课程节选

And once you... when you're having that bad of a season, it's really hard to get everyone passionate about it,

所以一旦赛季取得很差的成绩，就很难保持球队的激情，

足球部队长的领导力 - SpeakingMax英语口语达人

The announcement included lots of self-congratulating about what a great job all the owners did to get this deal done and how hard everyone worked.

FORBES: NFL Owners Approve New Labor Deal, But Players Hold Off

"You see how much hard work everyone puts in but sometimes it doesn't come to fruition on the field, " said captain Borthwick.

BBC: Martin Johnson pleased with England after Wales victory

It is unfortunate and hard on everyone who is affected.

FORBES: Private Equity Isn't About Greed; It's About Growth