Word: 努力 (nǔlì) hard-working

他出身卑微，却一直很努力。

Tā chūshēn bēiwēi, què yìzhí hěn nǔlì.

He came from a lowly background, but always worked hard.

他在他班里学习最努力。

Tā zài tā bān lǐ xuéxí zuì nǔlì.

He works hardest in his class.

他学习非常努力。

Tā xuéxí fēicháng nǔlì.

He studied very hard.

他工作很努力。

Tā gōngzuò hěn nǔlì.

He worked very hard.

他是他班里学习最努力的了。

Tā shì tā bān lǐ xuéxí zuì nǔlì de le.

He's the one that works hardest in his class.

他每天都练习，可见他很努力。

Tā měitiān dōu liànxí, kějiàn tā hěn nǔlì.

He practices every day, so it's clear he works hard.

他比以前学得更努力了。

Tā bǐ yǐqián xué de gèng nǔlì le.

He studies much harder than before.

你工作努力。

Nǐ gōngzuò nǔlì.

You work hard.

你工作太努力了。

Nǐ gōngzuò tài nǔlì le.

You work too hard.

你真是个努力的工人。

Nǐ zhēnshi gè nǔlì de gōngrén.

You're really a hard worker.

你这么努力，必定会成功的。

Nǐ zhème nǔlì, bìdìng huì chénggōng de.

You work so hard, so you're bound to succeed.

因为你不够努力，所以才会失败。

Yīnwèi nǐ búgòu nǔlì, suǒyǐ cái huì shībài.

The reason why you failed is you did not try hard enough.

在台湾人们工作很努力。

Zài Táiwān rénmen gōngzuò hěn nǔlì.

People in Taiwan work hard.

士兵们工作很努力。

Shìbīngmen gōngzuò hěn nǔlì.

The soldiers are working hard.

失败只会鞭策他更加努力。

Shībài zhǐ huì biāncè tā gèngjiā nǔlì.

Failure only spurs him to work even harder.

她和其他学生一样努力。

Tā hé qítā xuésheng yíyàng nǔlì.

She works as hard as any other student.

她很努力工作。

Tā hěn nǔlì gōngzuò.

She works very hard.

我哥哥假装工作很努力。

Wǒ gēge jiǎzhuāng gōngzuò hěn nǔlì.

My brother pretended to be working very hard.

这些学生很努力，但效率不太高。

Zhèxiē xuésheng hěn nǔlì, dàn xiàolǜ bú tài gāo.

These students work hard, but it's not that much efficient.