HSK 5 · verb · Practice
更新
to update; to renew; to replace (with newer)
手机系统需要更新。
Shǒujī xìtǒng xūyào gēngxīn.
The phone system needs updating.
这本书已经是第三版，内容更新了很多。
Zhè běn shū yǐjīng shì dì sān bǎn, nèiróng gēngxīnle hěn duō.
This book is already in its third edition, and the content has been updated a lot.