they are both ten-year-old.这句话对吗?

they are both ten-year-old.这句话对吗? They are both tall man.这句话对吗 They are both ten years old.同义句 They were ten years old last year.这句话变成英文是什么? Both boys are English.这句话对吗 The bay is ten months old,这句话语法对吗 Are you ten years old this year? .when i was ten.when i was ten years old 这两句话都对吗 they are both as happy as they are old, They are ice-cream.这句话对吗? They are cheap.这句话对吗? they are alomst children这句话对吗?