他的声音很温柔。

Tāde shēngyīn hěn wēnróu.

His voice is very soft.

我好想听到下雨的声音。

Wǒ hǎo xiǎng tīngdào xiàyǔ de shēngyīn.

I really want to hear the sound of rain.

小孩子要听到妈妈的声音才不哭。

Xiǎoháizi yào tīngdào māma de shēngyīn cái bù kū.

Small children must hear their mother's voice in order to stop crying.