他沉迷于电子游戏。
He is lost in video games.
to be engrossed; to be absorbed with; to lose oneself in
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.
他沉迷于电子游戏。
He is lost in video games.
你沉迷游戏多久了?
How long have you been obsessed with games?