2 sentences for 排泄 (pái​xiè)

1. 人体通过皮肤排泄汗液来调节体温。

   rén​tǐ tōng​guò pí​fū pái​xiè hàn​yè lái tiáo​jié tǐ​wēn.

   The body excretes sweat through the skin to regulate its temperature.

   Source: Dong Chinese Dictionary

2. 这里的下水道系统负责把积水排泄出去。

   zhè​lǐ de xià​shuǐ​dào xì​tǒng fù​zé bǎ jī​shuǐ pái​xiè chū​qù.

   The sewer system here is responsible for draining away accumulated water.

   Source: Dong Chinese Dictionary