英语词汇upon an event怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	upon an event
释义	upon — 上 event — 事件 • 顶目 event n — 结果 n • 大事 n an num — 一个 num an n — 一项 n
随便看	a couple of points a couple of problems a couple of restaurants a couple of seconds a couple of sentences a couple of speeches a couple of students a couple of studies a couple of suggestions a couple of terms a couple of thousand a couple of times a couple of times before a couple of vehicles a couple of weeks a couple of weeks ago a couple of weeks before a couple of weeks later a couple of whom a couple of words a couple of year ago. a couple of years a couple of years ago a couple of years later a couple reasons

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

upon —