变换

biàn huàn fā qiú fāng shì

变换发球方式

change one's serve

biàn huàn nèi róng

变换内容

alter the contents

biàn huàn yǐn shí

变换饮食

vary the diet

zhōu mò wǒ zǒng shì jǐn kě néng wài chū dù jià yǐ biàn huàn yī xia shēng huó jié zòu

周末我总是尽可能外出度假，以变换一下生活节奏。

I try to get away at weekends for a change of pace.

xiǎo zǔ chéng yuán zài bì yào shí kě yǐ biàn huàn gǎng wèi

小组成员在必要时可以变换岗位。

Team members could move from job to job as the need arises.

tā biàn huàn chē dào yǐ biàn yú zuǒ zhuǎn

他变换车道，以便于左转。

He changed lanes to make a left turn.