4 sentences

1. 我的品味无懈可击。

   wǒ​de pǐn​wèi wú​xiè​kě​jī.

   I have impeccable taste.

   Source: OpenSubtitles

2. 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

3. 由于贫困，她差点辍学，但她坚持不懈。

   yóu​yú pín​kùn, tā chà​diǎn chuò xué, dàn tā jiān​chí​bù​xiè.

   She almost dropped out of school due to poverty, but she persisted.

   Source: CCMatrix

4. 这个行业竞争非常激烈，所以你需要准备好坚持不懈，努力工作。

   zhè​ge háng​yè jìng​zhēng fēi​cháng jī​liè, suǒ​yǐ nǐ xū​yào zhǔn​bèi hǎo jiān​chí​bù​xiè, nǔ lì gōng​zuò.

   The industry is highly competitive, so you need to be prepared to be persistent and work hard.

   Source: CCMatrix