他教三个学科。
He teaches three subjects.
subject; branch of learning; course
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.
他教三个学科。
He teaches three subjects.
这个学科很难。
This subject is hard.