他挑战自己的极限。
He challenges his own limits.
limit; extreme boundary
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.
他挑战自己的极限。
He challenges his own limits.
人的潜力没有极限。
Human potential has no limit.