1. Some 51% of young women would have surgery to improve their looks
have surgery to improve their looks
通过手术来改善容貌
2. mostly aged 17 to 34
年龄大部分在17岁到34岁之间。
aged表示“年龄在…岁的”
例如:They've got one daughter, Isabel, aged 3.
他们有一个3岁的女儿,伊莎贝尔。
The elder one is a boy aged 7 and the younger one is a girl aged 3.
大的是个儿子,7岁。小的是个女儿,3岁。
Prisoners aged under 21 are detained separately from adult prisoners.
在惩教机构内,21岁以下的犯人是与成年犯人分开服刑的。