3 sentences

1. 蝎子的新陈代谢非常缓慢。

   xiē​zi de xīn​chén​dài​xiè fēi​cháng huǎn​màn.

   Scorpions have a very slow metabolism.

   Source: OpenSubtitles

2. 经常运动有助于促进身体的新陈代谢。

   jīng​cháng yùn​dòng yǒu​zhù​yú cù​jìn shēn​tǐ de xīn​chén​dài​xiè.

   Regular exercise helps promote the body's metabolism.

   Source: Dong Chinese Dictionary

3. 为了保持竞争力，企业需要不断进行人才的新陈代谢。

   wèi​le bǎo​chí jìng​zhēng​lì, qǐ​yè xū​yào bù​duàn jìn​xíng rén​cái de xīn​chén​dài​xiè.

   To stay competitive, companies need to constantly renew their talent pool.

   Source: Dong Chinese Dictionary