It's important to study hard, but don't overdo it.

刻苦学习很重要，但不要超过极限。

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If you study hard, you can make the roll of honour.

如果你努力学习，你就能上荣誉名册。

《柯林斯英汉双解大词典》

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My mother always told me, if you study hard, the answers should be right under your nose or easily seen.

VOA: special.2009.09.13

And as far as right now, just study hard, learn the material that will help you succeed.

就现阶段来讲，最重要的是勤奋学习，有一些知识是走向成功必不可少的，你要好好学习这些知识。

如果是在考虑留学 - SpeakingMax英语口语达人

But also to teach him discipline and to work hard and to study hard

但还要教会他纪律、努力工作和好好学习，

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And we expect people to earn it -- study hard, work hard for it.

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We work and we hustle, you study hard to get your degree -- because you believe in success and individual initiative.

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Those that did study hard became accountants or bankers, estate agents with big commissions or managers for big conglomerates or the government.

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