翻译He is 20 years old / years of age.

翻译He is 20 years old / years of age. He is a of twelve years old At the age of five years old average age of 20 years Is he( ) 14 years old? He is twelve years old. He is a young man of about 25 years old we are the same age .both of us are fourteen years old.如何翻译 He is eleven years old,对eleven years old, years of age是什么意思 He is 20 years old.She is 15 years old.(句意不变） yrars old 和 years of age 有什么不同?