1) She is my junior by three years.
她比我小三岁。
2) I am three years her junior.
我比她小三岁。
3) She is three years older than me.
她比我大三岁。
4) He is three years her junior/her junior by three years
他比她小三岁.
5) I am three years younger than Bob.
我比鲍勃小三岁。
6) He is three years junior to me.
他比我小三岁。
参考词条