这个概念很难懂。
This concept is hard to understand.
concept; idea
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
Nice writing!
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
这个概念很难懂。
This concept is hard to understand.
这个概念是什么意思?
What does this concept mean?