тринадцати лет

thirteen years old

→ тринадцать
phrase Rare #35,205
thirteen years old Used to state someone's age; with «с» (с тринадцати лет), it means “since the age of thirteen.”
RU: Он начал играть в шахматы с тринадцати лет.
EN: He started playing chess at the age of thirteen.

Тому тогда было около тринадцати лет.

Tom was about thirteen years old at the time.

Я работаю с тринадцати лет.

I've been working since I was thirteen.

Том-мальчик тринадцати лет.

Tom is a boy of thirteen years old.

Том играет на пианино с тринадцати лет.

Tom has been playing the piano since he was thirteen.

Я Тома с тринадцати лет знаю.

I've known Toma since she was thirteen.

Тому не больше тринадцати лет.

Tom is no more than thirteen years old.