英语词汇Opportunity knocks only once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	Opportunity knocks only once
释义	Opportunity knocks only once 简明释义时不再来：指机会只会来临一次，如果错过了就不会再有。网络释义短语 1 opportunity knocks only once 千载难逢的机会 ; 机不可失 2 Opportunity only knocks once 机会不再 ; 机遇不再 3 Opportunity knocks but only once 机不可失失不再来双语例句 1 Opportunity knocks only once. 机会只有一次。 2 Of course I wont't chill out. Opportunity knocks only once. 我当然不会罢手的，机会难得嘛。 3 Dad often says that opportunity knocks only once, so one must take it when it comes. 爸爸总说机不可失、时不再来，有了机会一定要把握住。
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英汉双解词典包含3185865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。