他情不自禁地笑了。
He could not help laughing.
(idiom) cannot refrain from; cannot help; cannot but
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.
他情不自禁地笑了。
He could not help laughing.
情不自禁想起家。
Cannot help thinking of home.