20 sentences

1. 防护服是必不可少的。

   fáng​hù​fú shì bì​bù​kě​shǎo de.

   Protective clothing is essential.

   Source: CCMatrix

2. 打扫屋子是必不可少的。

   dǎ sǎo wū​zi shì bì​bù​kě​shǎo de.

   Cleaning the house is essential.

   Source: CCMatrix

3. 完全诚实是必不可少的。

   wán​quán chéng​shí shì bì​bù​kě​shǎo de.

   Complete honesty is essential.

   Source: CCMatrix

4. 你不是必不可少的。

   nǐ bù​shì bì​bù​kě​shǎo de.

   You aren't indispensable.

   Source: CCMatrix

5. 日常清洁是必不可少的。

   rì​cháng qīng​jié shì bì​bù​kě​shǎo de.

   Daily cleaning is essential.

   Source: CCMatrix

6. 帽子和手套是必不可少的。

   mào​zi hé shǒu​tào shì bì​bù​kě​shǎo de.

   Hats and gloves are essential.

   Source: CCMatrix

7. 森林对生命是必不可少的。

   sēn​lín duì shēng​mìng shì bì​bù​kě​shǎo de.

   Forests are essential to life.

   Source: CCMatrix

8. 当然了，水也是必不可少的。

   dāng​rán le, shuǐ yě​shì bì​bù​kě​shǎo de.

   Of course, water is essential too.

   Source: CCMatrix

9. 防滑鞋必不可少。

   fáng​huá xié bì​bù​kě​shǎo.

   Non-slip shoes are essential.

   Source: CCMatrix

10. 对我来说，这个过程必不可少。

    duì​wǒ​lái​shuō, zhè​ge guò​chéng bì​bù​kě​shǎo.

    This process is essential to me.

    Source: CCMatrix

11. 旅行时哪些物品是必不可少的？

    lǚ​xíng shí nǎ​xiē wù​pǐn shì bì​bù​kě​shǎo de?

    What items are essential when you travel?

    Source: CCMatrix

12. 一些攀岩技术知识是必不可少的。

    yī​xiē pān yán jì​shù zhī​shi shì bì​bù​kě​shǎo de.

    Some knowledge of climbing technique is essential.

    Source: CCMatrix

13. 从长远来看，保护眼睛是必不可少的。

    cóng cháng​yuǎn lái​kàn, bǎo​hù yǎn​jing shì bì​bù​kě​shǎo de.

    In the long run, protecting your eyes is essential.

    Source: CCMatrix

14. 在任何关系中倾听都是必不可少的。

    zài rèn​hé guān​xi zhōng qīng​tīng dōu shì bì​bù​kě​shǎo de.

    Listening is essential in any relationship.

    Source: CCMatrix

15. 沟通对于任何有效的社区都是必不可少的。

    gōu​tōng duì​yú rèn​hé yǒu xiào de shè​qū dōu shì bì​bù​kě​shǎo de.

    Communication is essential for any effective community.

    Source: CCMatrix

16. 夹克是必不可少的，帽子和手套是个好主意。

    jiā​kè shì bì​bù​kě​shǎo de, mào​zi hé shǒu​tào shì ge hǎo​zhǔ​yi.

    A jacket is essential, and a hat and gloves are a good idea.

    Source: CCMatrix

17. 河流对于人类的生活和定居一直是必不可少的。

    hé​liú duì​yú rén​lèi de shēng​huó hé dìng​jū yī​zhí shì bì​bù​kě​shǎo de.

    Rivers have always been essential for human life and settlement.

    Source: CCMatrix

18. 水是必不可少的——它调节我们体内每个细胞的形状。

    shuǐ shì bì​bù​kě​shǎo de— tā tiáo​jié wǒ​men tǐ​nèi měi​gè xì​bāo de xíng​zhuàng.

    Water is essential – it regulates the shape of every cell inside our bodies.

    Source: CCMatrix

19. 清洁的水对于种植农作物、环境和我们的健康是必不可少的。

    qīng​jié de shuǐ duì​yú zhòng​zhí nóng​zuò​wù, huán​jìng hé wǒ​men de jiàn​kāng shì bì​bù​kě​shǎo de.

    Clean water is essential for growing crops, for the environment, and for our health.

    Source: CCMatrix

20. @符号是互联网时代的标志，在电子邮件和社交网络中必不可少。

    @ fú​hào shì hù​lián​wǎng shí​dài de biāo​zhì, zài diàn​zǐ​yóu​jiàn hé shè​jiāo wǎng​luò zhōng bì​bù​kě​shǎo.

    The @ character is the symbol of the internet age, crucial for emails and social networking.

    Source: CCMatrix