three months
Я за последние три месяца очень поправился.
I've gained a lot of weight over the past three months.
Том жил у нас три месяца.
Tom lived with us for three months.
Станция на орбите будет еще три месяца.
The station will remain in orbit for another three months.
— Салют-7 (2017)
Мы с Томом купили билеты на самолёт за три месяца.
Tom and I bought plane tickets three months in advance.
Я здесь всего лишь три месяца и еще пока никого не знаю.
I've only been here for three months, and I still don't know anyone yet.
— Виктория (2015)
Том три месяца отсутствовал на работе.
Tom was absent from work for three months.
There are still three months until October.
Tom is three months old now, right?