An increase in involuntary part-time work is evidence of weakness in the labor market and it means that many people will be having a very hard time making ends meet.

非自愿兼职工作的增加是劳动力市场疲软的证据，这意味着许多人将很难做到收支平衡。

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However, listening to loud noise for a long time can make these cells work too hard and cause some of them to die.

然而，长时间听巨大的噪音会使这些细胞过度工作，从而导致一些细胞死亡。

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If we want to reap a harvest, we have to make the best of time and work hard.

如果我们想要有所收获的话，就必须善用时间、努力工作。

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And so, just a lot of hard work and a lot of time at the golf course in the summer.

所以，夏天时，一直努力练习，在高尔夫球场花了不少时间。

高尔夫俱乐部的回忆 - SpeakingMax英语口语达人

It's only a matter of time before hard work turns all that around and the losses become draws and draws become wins.

BBC: Neill says fortunes will change

The one thing we do know, however, is that once a reputation is marred, it takes a lot of hard work, and a long period of time, to regain its luster.

FORBES: Are You Responsible for Your Company's Reputation?

Being a successful professional takes a tremendous amount of time and hard work.

FORBES: Don't Let Your Lifestyle Choose You!