once in a lifetime
01
used for referring to a very special opportunity that most likely will not be offered more than once to someone
Idiom
أمثلة
If she could meet her idol, it would be a moment that happens only once in a lifetime.
once-in-a-lifetime
01
فرصة العمر, استثنائي
extremely rare or unique and is not likely to be repeated or experienced again in one's lifetime
أمثلة
Winning the lottery is a once-in-a-lifetime chance for most people.
الفوز باليانصيب هو فرصة تأتي مرة واحدة في العمر لمعظم الناس.
