Subject + 懂 + Object
The verb 懂 (dǒng) means 'to understand' or 'to comprehend.' It indicates grasping the meaning or significance of something, rather than just hearing or seeing it. It is often used with 能 to express the ability to understand.
这篇文章太难了,我看不懂。
zhè piān wénzhāng tài nán le, wǒ kàn bù dǒng.
This article is too difficult; I can't understand it.
你懂我的意思吗?
nǐ dǒng wǒ de yìsi ma?
Do you understand what I mean?
他在中国住了五年,完全听得懂中文。
tā zài zhōngguó zhù le wǔ nián, wánquán tīng de dǒng zhōngwén.
He lived in China for five years and can completely understand Chinese.