他用力推门。
He pushed the door hard.
to exert oneself physically
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.
他用力推门。
He pushed the door hard.
不要用力拉。
Do not pull hard.