When life gets hard and you want to give up, remember that life is full of ups and downs, and without the downs, the ups would mean nothing.

当生活很艰难，你想要放弃的时候，请记住，生活充满了起起落落，如果没有低谷，那站在高处也失去了意义。

Talent, hard work and sheer tenacity are all crucial to career success.

事业要成功，才能、勤奋和顽强的意志都至关重要。

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Many parents find it hard to discourage bad behaviour.

很多父母觉得要孩子循规蹈矩是件很难的事情。

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You need hard currency to get anything halfway decent.

你得有硬通货才能买到还算不错的东西。

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As the day goes on, the pollen dries up and becomes hard.

日子一天天过去，花粉干结成了硬块。

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A hard-core group of right-wing senators had hoped to sway their colleagues.

一群骨干右翼参议员曾企图左右自己的同僚。

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These last four years have been hard on them.

过去的这四年里他们吃了不少苦。

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If Douglas came down hard enough on him, Dale would rebel.

如果道格拉斯对戴尔太过严厉，他就会反抗。

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He tried hard not to smile in smug self-satisfaction.

他强忍住沾沾自喜的笑容。

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I too found this story a little hard to swallow.

我也觉得这件事有点难以置信。

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He learned this lesson the hard way from his own personal experience.

吃一堑长一智，他这个教训来之不易——是从他自己的亲身经历中得来的。

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He is a hard worker and a skilled gardener.

他工作很努力，对园艺很在行。

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There are many who will work hard to achieve these goals.

有志之士将会共同为实现这些目标而努力。

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The guard eyeballed him pretty hard despite his pass.

虽然他有通行证，卫兵还是直勾勾地盯着他。

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My skin was hard and scaly and I itched.

我的皮肤又硬又粗糙，而且还很痒。

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