adverb [时间副词] 在夜间，在晚上；突然（He became famous overnight.），一夜之间
You can say that something happens overnight when it happens very quickly and unexpectedly. 突然地 • The rules are not going to change overnight. 这些规则是不会突然改变的。
adjective [原级] 夜间的（an overnight journey），只供一夜的；突然的（an overnight success 迅速的），一夜之间的
Travel and overnight accommodation are included. 旅行及夜间住宿是包含在内的。
verb [vi. 不及物动词] 过夜；<美>连夜快递（货物）
Tina: Oh god. I hope we don't have to overnight in London. 蒂娜：噢，天啊。我希望我们不用在伦敦过上一夜。
noun [抽象名词] 一夜的逗留
David decided to take the overnight express train to Rome. 大卫决定乘通宵快车去罗马。
- overnight 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 30 The death of a ghost overnight 副词: 一夜期间
- Lesson 45 The power of the press
