once-in-a-lifetime信息详情
千载难逢（的好机会）
a once───一次
in once───一次
lifetime───n.一生；寿命；终生；使用期；adj.一生的；终身的
a lifetime love───一生的爱
A lifetime fruit───一生的果实
a lifetime lover───一生的爱人
of a lifetime───千载难逢的好机会， 一生中唯一的
once a time───有一次
once a year───一年一度；一年一次
Is Weird July 2011 Calendar a Once-in-a-Lifetime Phenomenon?───7月日历是一个千载难逢的怪现象吗？
great company will have many once-in-a-lifetime opportunities.───卓越的公司会遇到很多千载难逢的机会。
This is definitely a once-in-a-lifetime opportunity.───这绝对是个一生一次的机会。
I understand that it's a once-in-a-lifetime chance to see these paintings on walls quite near to one another.───我知道这是个一生只有一次的机会，能看到达芬奇这么多珍品一齐排列在墙上。
I've never been able to share it with so many people, share what I love. . . it's a once in a lifetime movie so I'll never have this again.───我的片子从没有和很多人分享过，和别人分享我喜欢的东西…这是一生中只此一部的电影，我不会再有这样的机会。
George Ballas became known as the "Weed King" . As he once told the Houston Chronicle, "A Weed Eater comes along once in a lifetime. "───乔治•巴拉斯以“除草大王”而闻名世界。他曾经对《休斯顿纪事报》说：除草器将伴随着人们的一生。
"Participating in a race at the Olympics was a once-in-a-lifetime experience, " she said.───她说：“能参加奥运会比赛是人生中难得的经历。”
With acquaintances once in a lifetime is often considered enough.───与熟人握手一生一次就足够了。
Colleen said she had just about given up but kept trying because she knew it would be a once in a lifetime opportunity.───Colleen说她几乎都快放弃了，但是还是继续尝试，因为她一生中或许只有这么一次机会。
A tour of Australia is a once-in-a-lifetime experience.
This is a once-in-a-lifetime experience for a sportscaster.
Enter our competition and this once-in-a-lifetime experience could be yours!
This is undoubtedly an once-in-a-lifetime opportunity to learn more about polar conservation and the severeness of climate change towards the polar area.
This superb boxed set is a once-in-a-lifetime souvenir of a universally loved sound.