| 单词 | once-in-a-lifetime |
| 释义 | > as lemmasonce-in-a-lifetime once-in-a-lifetime adj. occurring once in one's life; unrepeatable, unique. ΚΠ 1958 Observer 30 Nov. 14/5 When you buy these once-in-a-lifetime contraptions do see that you get value for money. 2000 Canberra Sunday Times 11 June 88/7 Coach Joe Box said that the team..was looking forward to the ‘once in a lifetime opportunity.’ < as lemmas |
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