| 例句 |
That sort of thing happens only once in a lifetime.那种事一生只有一次。This is the opportunity of a lifetime. = This sort of opportunity comes along once in a lifetime. 这真是千载难逢的机会。This sort of opportunity comes along once in a lifetime. = This is a once-in-a-lifetime opportunity.这种机会一生中只会出现一次。An opportunity as good as this arises once in a lifetime.像这样好的机会可是千载难逢呀。 |