4 sentences

1. 你不需要小声说话。

   nǐ bù xū​yào xiǎo​shēng shuō​huà.

   You don't need to whisper.

   Source: OpenSubtitles

2. 把音乐调小声点。

   bǎ yīn​yuè tiáo xiǎo​shēng diǎn.

   Turn the music down.

   Source: OpenSubtitles

3. 他们在角落里小声嘀咕着什么。

   tā​men zài jiǎo​luò lǐ xiǎo​shēng dí​gu zhe shén​me.

   They were whispering something in the corner.

   Source: Dong Chinese Dictionary

4. 请小声点说话，别吵醒正在睡觉的孩子。

   qǐng xiǎo​shēng diǎn shuō​huà, bié chǎo​xǐng zhèng​zài shuì​jiào de hái​zi.

   Please speak softly so you don't wake the sleeping child.

   Source: Dong Chinese Dictionary