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- Although the median age of menopause is 52, some women enter menopause as early as age 40 or as late as age 58, according to the North American Menopause Society (NAMS). 据北美更年期学会称，虽然更年期中值年龄为52岁，但一些妇女步入更年期的年龄最早可为40，而晚者为58岁。
- Allan Pacey, secretary of the British Fertility Society, said the organization recommends that assisted conception generally not be provided to women beyond the natural age of menopause at about 50. 英国生育部门的大臣艾伦-帕西说，组织建议，助产概念逐渐不会提供给那些自然年纪处于绝经期（大概50岁）之上的妇女。
- menstruation continuing after the age of menopause 老妇行经
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
- I don't think he looks his age of seventy. 我感到他看起来不像70岁的人。
- The age of majority is eighteen. 成年的法定年龄是18岁。
- He ran away from home at the age of thirteen. 他十三岁那年就离家出走了。
- At the age of thirty, Mary began to lose colour. 玛丽在30岁的年纪就红颜渐逝了。
- She was orphaned at the age of ten. 她在十岁时成为孤儿。
- My father retired at the age of 60. 我父亲六十岁时退休了。
- My grandmother got married at the age of seventeen. 我的祖母十七岁就结婚了。
- He was already balding at the age of 25. 他25岁就秃顶了。
- Cole popped off at the age of twenty. 科尔在二十岁时突然死去。
- He lived to be [to the age of]80. 他一直活到了80岁。
- The average age of the students is 19. 学生的平均年龄是19岁。
- He was composing at the piano at the age of seven. 他7岁时就会钢琴作曲。
- An age of ideological confrontation. 一个意识形态对抗的年代
- He learned to multiply at the age of five. 他五岁学会做乘法。
- He attained the age of 25 before marrying. 他年届廿五始完婚。
- He went on the stage at the age of 15. 他十五岁开始登台演出。
