burst into laughter

英 [bɜːst 'ɪntuː 'lɑːftə] 美 [bɜːrst 'ɪntʊ 'læftər]

• 突然大笑

burst into laughter的用法和样例：

例句

1. She exploded into loud laughter.
   她突然大笑起来。
2. He struck into a laugh when we were talking seriously about the matter.
   我们正在严肃认真地谈论问题，他们突然大笑起来。