happy hour

n. 快乐时间

例句与用法：

I met him by a happy chance.

我由於运气好而遇到他。

By a happy chance a policeman was passing as I was attacked.

在我受到攻击时，幸好有个警察经过。

详细释义：

n.

酒吧间术语, 指通常为一小时或更长的优待顾客时间, 或者饮酒减价, 或者免费供应小吃