Meaning of cóng zhōng:
cóng zhōng
从中
Preposition
from within
Cóng zhège gùshì zhōng, wǒmen kěyǐ cóngzhōng xuédào hěn duō jiàoxun.
从这个故事中,我们可以从中学到很多教训。
From this story, we can learn many lessons from within.
Adverb
therefrom
Wǒmen kěyǐ cóng zhōng xuéxí hěn duō xīn zhīshì.
我们可以从中学习很多新知识。
We can learn a lot of new knowledge from it.