| 31. | during a whole lifetime |
| 一辈子，毕生
|
| 32. | at least in our own lifetime |
| 至少在我们这辈子
|
| 33. | all in a [one's] lifetime |
| 都是命中注定
|
| 34. | of a lifetime |
| 终身难遇的；一生中最…的
|
| 35. | the chance of a lifetime |
| 惟一难得的机会
|
| 36. | the lifetime of a television set |
| 电视机的使用寿命
|
| 37. | give a lifetime of study to |
| 对…研究一辈子
|
| 38. | last a lifetime |
| 持续一生
|
| 39. | have many adventures within the brief compass of one's lifetime |
| 在短暂的一生中经历许多冒险的事
|
| 40. | decide the destiny of a lifetime |
| 决定一生的命运
|