新陈代谢

面对复杂多变的外部环境，我们做事必须做到新陈代谢。

miàn duì fù zá duō biàn de wài bù huán jìng, wǒ men zuò shì bì xū zuò dào xīn chén dài xiè.

Faced with a complex and changing external environment, we must work in a cycle of new and old changes.

保持规律的作息和适度运动，有助于促进人体机能的新陈代谢。

bǎo chí guī lǜ de zuò xī hé shì dù yùn dòng, yǒu zhù yú cù jìn rén tǐ jī néng de xīn chén dài xiè.

Maintaining a regular schedule and moderate exercise can help promote metabolism of human body functions.