گزارش خطا در معنی کلمه 'once in a lifetime chance'

1 general:: Phrase(s): once-in-a-lifetime chance [and] once-in-a-lifetime opportunity a chance that will never occur again in one’s lifetime. • This is a once-in-a-lifetime chance. Don’t miss it. • She offered me a once-in-a-lifetime opportunity, but I turned it down.