I work extremely hard every day, but I'm very tired.

我每天工作都特努力，我非常疲劳。

youdao

I am told the standards are extremely demanding here, and a degree from Fudan University signifies years of hard work and discipline.

我听说贵校有极为严格的标准，得到复旦大学的学位代表着多年的刻苦攻读。

youdao

And I know others who find work extremely challenging, but are able to move mountains by their sheer drive and hard work.

而另外一些人虽然知道工作很具有挑战性，但他们仍能通过强大的动力和艰苦的工作来移动大山。

youdao

He didn't give me much and made me work extremely hard - going for big shots which I couldn't pull off, which was unfortunate but I still had a great tournament.

BBC: Andy Murray beats Roger Federer to win Shanghai Masters

OK, I do understand that most churches run on extremely tight budgets, and many rely on both the hard work and actual hardware of their volunteers.

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