压力会导致失眠。

Yālì huì dǎozhì shīmián.

Stress can cause insomnia.

他长期吸烟喝酒导致身体出现问题了。

Tā chángqī xīyān hējiǔ dǎozhì shēntǐ chūxiàn wèntí le.

Years of smoking and drinking have led to health problems.

粗心马虎导致了很多错误。

Cūxīn mǎhū dǎozhìle hěnduō cuòwù.

Carelessness led to many mistakes.