1) She is three years older than me.
她比我大三岁。
2) I am three years her junior.
我比她小三岁。
3) She is my junior by three years.
她比我小三岁。
4) I' m older than her.
我比她年岁大.
5) He's my senior by three years.
他比我大三岁。
6) He is three years her junior/her junior by three years
他比她小三岁.
参考词条