Meaning of chóng:
重
to repeat; repetition; to attach importance to
Lǎoshī ràng wǒmen bǎ zhè yī duàn huà zài chóngfù yī biàn.
老师让我们把这一段话再重复一遍。
The teacher asked us to repeat this paragraph again.
Zhège liànxí xūyào hěnduō cì chóngfù lái tígāo jìnéng.
这个练习需要很多次重复来提高技能。
This exercise requires many repetitions to improve skills.
Wǒmen yào zhòngshì zhège wèntí.
我们要重视这个问题。
We must attach importance to this issue.
again
Qǐng nǐ zài shuō yī chóng.
请你再说一重。
Please say it again.
re-
Wǒ xīwàng wǒmen néng chóng xīn kāishǐ.
我希望我们能重新开始。
I hope we can start over.
classifier: layer
Wǒmen xūyào sān chóng bǎoxiǎn lái quèbǎo ānquán.
我们需要三重保险来确保安全。
We need three layers of insurance to ensure safety.
heavy; serious
Zhège xiāngzi tài zhòng le, wǒ bān bù dòng.
这个箱子太重了，我搬不动。
This box is too heavy; I can't lift it.
Tā de bìng hěn zhòng.
他的病很重。
His illness is very serious.
