To study hard is our cardinal thing to do.

努力是我们的首要任务.

We should study hard and stay healthy, too.

我们也应该努力并保持健康。

The assiduous student worked hard to earn her degree.

这个勤奋的生努力以获取位。

His hard work culminated in his admission into that famous college.

他经过努力，于被所着录取。

I put in a lot of hard work lately.

最近我很努力。

The answer for me was to study.

我的答案是努力。

In the past I studied hard at school.

我过去在校努力。

I'm going to study hard from today.

我要从今天开始努力。

You know, many students struggle with learning vocabulary, right?

很多生都在努力词汇。

We are trying to learn here.

我们正在努力。

I need to crank up my efforts to learn Polish.

我需要加努力波兰语。

Seriously, though, don't study too hard, okay?

说真的 别太努力了？

Um, I am trying to learn French.

嗯，我正在努力法语。

Many readers are going to work harder in school this year.

许多读者打算今年在校努力。

They're trying to learn to swim.

他们正在努力游泳。

He advised me to study hard for the exam.

他建议我努力，准备考试。

You have to study hard too.

你也要努力。

Now they didn't study any harder before.

而他们之前并没有更努力。

Keep up the good work learning English with us!

和我们一起坚持努力英语吧！

He worked hard and Oxford University accepted him as a student.

他努力，牛津接纳他为生。