合并句子：My father is 40 years old .My mother is 40 years old .(合并成一个句子,使句意不变）
问题描述：
合并句子：My father is 40 years old .My mother is 40 years old .(合并成一个句子,使句意不变）
答
My father and mother are both 40 years old./ Both of my parents are 40 years old./ My father is 40 years old,so is my mother.