once in a lifetime

常見例句

It’s hard to describe -- it was a once in a lifetime opportunity.
那太難形容了——它是一生只能遇到一次的機(jī)會(huì)。
It is a once in a lifetime experience and you should do everything that you in order to savor that experience.
這是一生一次的經(jīng)歷，你應(yīng)該竭其所能品味其中的點(diǎn)點(diǎn)滴滴。
This meeting of these planets in 2009 is truly a once in a lifetime gift from the universe, and you will be encouraged to freely express your ideas.
2009年的這次相遇，無疑是宇宙帶給我們的一生一次的禮物，你會(huì)被鼓勵(lì)去暢所欲言。

As he once told the Houston Chronicle, "A Weed Eater comes along once in a lifetime."
And then other people are really excited because it's a once-in-a-lifetime opportunity
而另外一些人真的很興奮，因?yàn)檫@是一個(gè)一生只有一次的機(jī)會(huì)，
正準(zhǔn)備奧運(yùn)會(huì) - SpeakingMax英語口語達(dá)人
Definitely a once in a lifetime opportunity I'm doing here." These boys say they share the special link of being Scouts no matter where they come from.

If you are not, it hardly rates as a once in a lifetime experience.
FORBES: 10 Best Once In A Lifetime Trips: Best Of 2013 Bucket List Travel
The White House Internship Program is a once in a lifetime opportunity that I highly recommend.
WHITEHOUSE: Our Top Stories
Many will be in Florida for a very special viewing of the once in a Lifetime Event.
FORBES: 'Doomsday Asteroid' Bigger Than Expected