3 sentences

1. 这首圆舞曲每小节有三拍。

   zhè shǒu yuán​wǔ​qǔ měi xiǎo​jié yǒu sān pāi.

   This waltz has three beats per measure.

   Source: Dong Chinese Dictionary

2. 这首乐曲一共由十六个小节组成。

   zhè shǒu yuè​qǔ yī​gòng yóu shí​liù gè xiǎo​jié zǔ​chéng.

   This piece of music consists of sixteen bars in total.

   Source: Dong Chinese Dictionary

3. 不要在这些生活小节上斤斤计较。

   bù yào zài zhè​xiē shēng​huó xiǎo​jié shàng jīn​jīn​jì​jiào.

   Don't fuss over these minor details of daily life.

   Source: Dong Chinese Dictionary