9 sentences

1. 每个人都应该明辨是非。

   měi gè rén dōu yīng​gāi míng​biàn shì​fēi.

   Everyone should distinguish between right and wrong.

   Source: Dong Chinese Dictionary

2. 是非对错，有时很难分辨。

   shì​fēi duì​cuò, yǒu​shí hěn nán fēn​biàn.

   It is sometimes hard to tell right from wrong.

   Source: Tatoeba

3. 我们应该分清是非曲直。

   wǒ​men yīng​gāi fēn​qīng shì​fēi qū​zhí.

   We should distinguish right from wrong.

   Source: Dong Chinese Dictionary

4. 人要能辨别是非。

   rén yào néng biàn bié shì​fēi.

   One should be able to distinguish right from wrong.

   Source: Dong Chinese Dictionary

5. 我们要学会辨别是非，区分善恶。

   wǒ​men yào xué​huì biàn​bié shì​fēi, qū​fēn shàn'è.

   We must learn to tell right from wrong and distinguish between good and evil.

   Source: Dong Chinese Dictionary

6. 这件事的是非对错，大家自有评说。

   zhè jiàn shì de shì​fēi duì​cuò, dà​jiā zì yǒu píng shuō.

   People will have their own opinions on the rights and wrongs of this matter.

   Source: Dong Chinese Dictionary

7. 我们做人不能是非不分，一定要讲道理。

   wǒ​men zuò​rén bù néng shì​fēi bù fēn, yī​dìng yào jiǎng dào​li.

   We must not fail to distinguish between right and wrong; we must be reasonable.

   Source: Dong Chinese Dictionary

8. 他并不想被牵涉进这场是非之中。

   tā bìng bù xiǎng bèi qiān​shè jìn zhè cháng shì​fēi zhī​zhōng.

   He doesn't want to get caught up in this controversy.

   Source: Dong Chinese Dictionary

9. 在别人背后议论是非是不礼貌的行为。

   zài bié​ren bèi​hòu yì​lùn shì​fēi shì bù lǐ​mào de xíng​wéi.

   It is impolite to gossip about others behind their backs.

   Source: Dong Chinese Dictionary