词组 all of a sudden 释义 ●ˌall of a ˈsuddensuddenly and unexpectedly 突然;意外地◆I was sitting reading my book when all of a sudden the lights went out.我正坐着看书,灯突然灭了。 英语词组固定搭配大全包含20132条英汉双解词组,基本涵盖了全部常用英文词组、短语的翻译及用法,是英语学习的有利工具。 相关内容:all on your own是什么意思all of a piece with sth是什么意思“隐衷”例句(all) on your own是什么意思“隐血”例句