他正在思考问题。
He is thinking about the problem.
to reflect on; to ponder over
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.
他正在思考问题。
He is thinking about the problem.
你要学着独立思考。
You should learn to think independently.