tā / yù dào / bù shùn xīn / de / shì / jiù / shǐ xìng zi / nòng de / tóng shì men / dōu / bù zhī dào / gāi / zěn me / quàn

他遇到不顺心的事就使性子，弄得同事们都不知道该怎么劝。

Whenever something bothers him, he loses his temper, leaving his colleagues unsure how to comfort him.