She married a man 20 years her senior. 她嫁给了一个比她年长20岁的男人。
She's my senior by three years (= she is three years older than me). 她比我大3岁。
He asked Thomson, eleven years his senior, to go out with him.
In the same year he married a woman who was seven years his senior.
At 63, he is twenty years her senior and yet he insists age has never been an issue.
Things were to change for the 23-year old Marriott when she met Bailey, who was 16 years her senior.
Compare: three, eight, etc. years someone's junior
See also: senior noun (OLDER)