他的日子过得很开心。
He lives happily.
day; a (calendar) date; days of one's life
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.
他的日子过得很开心。
He lives happily.
今天是个好日子。
Today is a good day.