3 sentences

1. 运动是他宣泄压力的一种方式。

   yùn​dòng shì tā xuān​xiè yā​lì de yī zhǒng fāng​shì.

   Exercise is a way for him to vent his stress.

   Source: Dong Chinese Dictionary

2. 这些渠道有助于将多余的雨水宣泄掉。

   zhè​xiē qú​dào yǒu​zhù​yú jiāng duō​yú de yǔ​shuǐ xuān​xiè diào.

   These channels help drain off the excess rainwater.

   Source: Dong Chinese Dictionary

3. 运动是宣泄压力和负面情绪的有效方法之一。

   yùn​dòng shì xuān​xiè yā​lì hé fù​miàn qíng​xù de yǒu​xiào fāng​fǎ zhī​yī.

   Exercise is one of the effective ways to release stress and negative emotions.

   Source: Dong Chinese Dictionary