I really kick myself. I didn't work hard past two years.

我非常后悔，在过去的两年中都没有好好工作。

youdao

The teacher said that it would be very difficult to make progress if I didn't work hard.

老师说，如果我不努力学习的话，就很难取得进步。

youdao

Thee teacher said that it would be very difficult to make progress if I didn't work hard.

老师说，如果我不努力学习的话，就很难取得进步。

youdao

My mind was filled with worries that I didn't work hard enough, that I could have revised just that little bit longer.

BBC: NEWS | UK | Wales | Teenager's delight at GCSE grades

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

This didn't work in the preproduction unit I tested, but it's hard to imagine that this is a feature to die for.

WSJ: Review: Tech in Galaxy S 4 doesn't come together