前言

加油

原文

愉悦与惊喜

1.laugh[læf]vi．
笑&n．笑（可数，常用单数，与a连用）

laughter [ˈlæftɚ] n．
笑声（不可数）

break into a laugh
突然笑起来

= burst out laughing= burst into laughterThe manager told a joke, but no one laughed.
经理讲了一个笑话，不过却没有人笑。

John broke into a laugh when he heard the funny story.
= John burst out laughing when he heard the funny story.
= John burst into laughter when he heard the funny story.
听到这则滑稽的故事，约翰