1 sentence

1. 他的音准有点问题，唱歌的时候偶尔会跑调。

   tā de yīn zhǔn yǒu diǎn wèn​tí, chàng​gē de shí​hou ǒu'ěr huì pǎo​diào.

   His pitch is a bit off, and he occasionally sings out of tune.

   Source: Dong Chinese Dictionary