laughter [ˈlɑ:ftə(r)]

以下由轻松背单词网站提供

n.笑，笑声

the act or sound of laughing

I don't know how my story caused so much laughter. 我不知我的故事怎么引起如此大笑。
The audience gave way to uncontrollable bursts of laughter. 听众忍不住发出一阵阵笑声。