他同时学三门课。
He takes three courses at the same time.
at the same time; simultaneously
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.
他同时学三门课。
He takes three courses at the same time.
我吃饭,同时看电视。
I watch TV while eating.