age 询问年龄 填表格吧 age: 15
at the age of He could swim at the age of six.
好像一般直接说
He is 15.
He is a 15-year-old boy.
He is 15 years old.
age 询问年龄 填表格吧 age: 15
at the age of He could swim at the age of six.
好像一般直接说
He is 15.
He is a 15-year-old boy.
He is 15 years old.