| 释义 |
once-in-a-lifetime
[ˌwʌnt.sɪnə'laɪf.taim] adjective [before noun]
■describes an experience or opportunity that is very special because it is the only time you will be able to have it 一生中难得一次的；千载难逢的；难能可贵的•A tour of Australia is a once-in-a-lifetime experience.澳大利亚之行是一生难得的一次经历。 |