他为这事苦恼。
He is vexed about it.
vexed; distressed
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.
他为这事苦恼。
He is vexed about it.
苦恼写在脸上。
The worry shows on his face.