I just did it for a laugh, but it got out of hand.
我只是开开玩笑，然而却一发不可收拾。
We had a good laugh about it afterwards.
我们后来对此笑了个痛快。
She always makes me laugh.
她老是引得我发笑。
She always makes me laugh.
她总是让我发笑。
He laughed, revealing a line of white teeth.
他笑了起来，露出一排洁白的牙齿。