own age
definitions
-
People who are approximately the same number of years old as the person being referred to.ru: Сверстники
-
The specific stage of life or maturity level appropriate to one's current years.ru: Текущий возраст
examples
-
She prefers to spend time with people of her own age.
Она предпочитает проводить время со сверстниками.
-
You should know better than to act foolishly at your own age.
В твоем возрасте не следует вести себя так глупо.