Opportunity knocks but once (奥波图尼提 诺克斯 巴特 万斯)

Idiom Opportunity

含义

Good opportunities are rare and should be seized when they appear.

好机会很少出现,出现时应该把握。 (hao jihui hen shao chuxian, chuxian shi yinggai ba wo)

例句

"Don't miss the chance, opportunity knocks but once."

"不要错过机会,机会只敲一次门。" (bu yao cuoguo jihui, jihui zhi qiao yi ci men)