You must work hard to acquire a good command of a foreign language.

你必须努力用，才能具备良好的外语能力。

It takes hard work to make the grade in school.

在校必须用才会有好成绩。

A diligent student, she got into Oxford as a chemistry major.

她很用，进入牛津成为一名主修化的大生。

We should work hard to acquire a good knowledge of French.

们必须用才能精通法语。

Encouragement can often motivate students to study harder.

鼓励往往能激发生用。

They are spending their tuckasses off.

他们正在做无用。

I'm sure you will. You study so hard everyday.

你每天都那么用，肯定能过。

“Just before the holidays? Bit keen, aren't yeh? ”

“要放假了还看书？未免太用了吧，啊？”

The diligent student received the highest grade on the math test.

这位用的生数考了最高分。

John studied hard and eventually attained his goal.

约翰努力用，最后达成了他的目标。

Sometimes, she studies so hard she forgets about the little things.

她有时太用念书，会忘记一些小事。

You studied so hard, and now look what you got on your test!

你这么努力用，现在来看看你考了几分！

So, what are the benefits of hitting the books once in work?

那么，在工作的同时用读书有什么好处呢？

If you study hard every day, you'll achieve your goals.

如果你每天都用，你将会实现你的目标。

" But where do you do your work, Coretti" ? I inquired.

“可莱谛，你用的地方在哪里？” 我问。

It was useless now to ask for help from my mother.

此时，想让母亲告诉我也是在做无用。

If he doesn’t knuckle down soon, he’ll never get through those exams.

【knuckle】他如果不快点用，肯定通不过那些考试。

Derek studied every night that week.

那星期得瑞克每天晚上都用读书。

He studied a lot, but science class was really difficult for him!

他很用，但是自然科课对他实在是很难！

A swot, oh really, okay. Yeah, a swot is someone who studies hard.

对，书呆子。书呆子就是那种用的人。