| 释义 |
lifetime/ˈlaiftaim/n. 1 the duration of a person's life 一生，终身 2 the duration of a thing or its usefulness 使用期；有效期 3 colloq. an exceptionally long time [口]特别长的时期 □ of a lifetime such as does not occur more than once in a person's life 一生中难得的 the chance of a lifetime 千载难逢的良机; the journey of a lifetime 终身难忘的旅程 |