上课要专心听讲。
Listen attentively in class.
to focus one's attention; to concentrate on (doing sth)
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.
上课要专心听讲。
Listen attentively in class.
他专心做作业。
He is focusing on his homework.