4 sentences

1. 你不必为这些琐碎的小事生气。

   nǐ bù​bì wèi zhè​xiē suǒ​suì de xiǎo shì shēng​qì.

   You don't need to get angry over these petty matters.

   Source: Dong Chinese Dictionary

2. 我们不应拘泥于这些琐碎的细节。

   wǒ​men bù yīng jū nì yú zhè​xiē suǒ​suì de xì​jié.

   We should not be bogged down by these trivial details.

   Source: Dong Chinese Dictionary

3. 他在这些琐碎的细节上吹毛求疵，实在是浪费时间。

   tā zài zhè​xiē suǒ​suì de xì​jié shàng chuī​máo​qiú​cī, shí​zài shì làng​fèi shí​jiān.

   He is nitpicking over these trivial details, which is a real waste of time.

   Source: Dong Chinese Dictionary

4. 琐碎的杂事让他整天都不得清闲。

   suǒ​suì de zá​shì ràng tā zhěng tiān dōu bù de qīng​xián.

   Trivial chores kept him busy all day long.

   Source: Dong Chinese Dictionary