求翻译啦 Opportunity knocks but once．啥意思呢

求翻译啦 Opportunity knocks but once．啥意思呢 do I have this opportunity 求翻译. 求翻译：Opportunity knocks but once．啥意思呢 Opportunity knocks but once 翻译 opportunity Moving to another country can be the opportunity of a lifetime.求翻译 Luck is only opportunity meeting readiness(翻译) 什么意思?求翻译,谢啦 紫色框框求翻译,谢谢啦! Don't give up this opportunity,not to face the difficulties and timid,I need you 求翻译 英语翻译这是篇关于《股市》的文章里的一段,翻译好加20.谢啦.Opportunity Present in a Tumultuous Market For the stout of heart,menacing market downturns present an opportunity to gain,especially as others panic and sell.Impressi Trouble is only opportunity in work clothes.的翻译 have an opportunity to do sth造句要有翻译, 谁帮我翻译一下…opportunity knocks but once. In the middle of every difficulty lies opportunity翻译汉语 Lonely too can seize every opportunity 翻译下 not to waste an opportunity for sleep的翻译 高手们!求翻译啊!英语爱好者请进!If woman conceal her affection with the some skill from the lose the opportunity of fixing him! 万分感谢!