理解 (lǐ jiě): to understand, to comprehend

I understand your idea.

He cannot understand this problem.

Through reading, we can understand different cultures.

The teacher helps students understand the text.

I understand your feelings.

I understand what you mean.

He cannot understand why she wants to leave.

Please understand my situation.

The teacher's explanation of this problem helped the students understand the difficult concept.

They understand each other, so their relationship is very good.