Question

在某人几岁时 用英语 有几个词组？

Answer 1

1.at the age of+某人岁数
e.g:At the age of 18,LiMing learned how to drive cars.
在李明18岁时，他学会了如何开车。
2.in one's+数字序数词
e.g:in his twenties在他20岁的时候
in Wanghua's sixteens在王华16岁的时候

Answer 2

at the age of +岁数，when sb. is 岁数 years old

Answer 3

at one's teens , at the age df +岁数

Answer 4

at one‘s age in one’s ..（岁数）