12 sentences

1. 你的美式英语无懈可击。

   nǐ de Měi​shì Yīng​yǔ wú​xiè​kě​jī.

   Your American English is impeccable.

   Source: OpenSubtitles

2. 他在学习上产生了一丝懈怠。

   tā zài xué​xí shàng chǎn​shēng le yī sī xiè​dài.

   He became a bit slack in his studies.

   Source: Dong Chinese Dictionary

3. 学习好比爬山，需要坚持不懈。

   xué​xí hǎo​bǐ pá​shān, xū​yào jiān​chí​bù​xiè.

   Learning is like climbing a mountain; it requires perseverance.

   Source: Dong Chinese Dictionary

4. 面对重重挫折，他依然坚持不懈。

   miàn​duì chóng​chóng cuò​zhé, tā yī​rán jiān​chí​bù​xiè.

   In the face of many setbacks, he still persevered.

   Source: Dong Chinese Dictionary

5. 经过不懈的努力，他终于成功了。

   jīng​guò bù​xiè de nǔ​lì, tā zhōng​yú chéng​gōng le.

   Through unremitting efforts, he finally succeeded.

   Source: Dong Chinese Dictionary

6. 比赛还没结束，我们绝不能松懈。

   bǐ​sài hái méi jié​shù, wǒ​men jué bù néng sōng​xiè.

   The match isn't over yet; we must not slack off.

   Source: Dong Chinese Dictionary

7. 由于纪律松懈，团队的效率降低了。

   yóu​yú jì​lǜ sōng​xiè, tuán​duì de xiào​lǜ jiàng​dī le.

   Due to lax discipline, the team's efficiency has decreased.

   Source: Dong Chinese Dictionary

8. 他的逻辑非常严密，简直是无懈可击。

   tā de luó​ji fēi​cháng yán​mì, jiǎn​zhí shì wú​xiè​kě​jī.

   His logic is very tight, practically flawless.

   Source: Dong Chinese Dictionary

9. 经过不懈的努力，他终于取得了成功。

   jīng​guò bù​xiè de nǔ​lì, tā zhōng​yú qǔ​dé le chéng​gōng.

   Through tireless efforts, he finally achieved success.

   Source: Dong Chinese Dictionary

10. 我们要坚持不懈地推进反腐倡廉建设。

    wǒ​men yào jiān​chí​bù​xiè de tuī​jìn fǎn​fǔ​chàng​lián jiàn​shè.

    We must persevere in promoting clean government and the fight against corruption.

    Source: Dong Chinese Dictionary

11. 只要坚持不懈，你终会实现自己的梦想。

    zhǐ​yào jiān​chí​bù​xiè, nǐ zhōng huì shí​xiàn zì​jǐ de mèng​xiǎng.

    As long as you are persistent, you will eventually realize your dream.

    Source: Dong Chinese Dictionary

12. 他一生都钟情于航天事业，并为此不懈努力。

    tā yī​shēng dōu zhōng​qíng yú háng​tiān shì​yè, bìng wèi cǐ bù​xiè nǔ​lì.

    He was devoted to the cause of aerospace throughout his life and worked tirelessly toward it.

    Source: Dong Chinese Dictionary