свои старые

one's old

→ свой

phrase Rare #45,645

one's old свои means “one's own” and refers back to the subject of the sentence. Depending on the subject, it can mean my old, your old, his old, her old, or their old; старые modifies a plural noun that is understood or stated later.

RU: Она хочет сохранить свои старые фотографии.

EN: She wants to keep her old photographs.

Том не захотел выбрасывать свои старые учебники.

Tom didn't want to throw away his old textbooks.

Здесь я держу свои старые комиксы.

I keep my old comics here.

— Джуно (2007)

Жаль, что я сжёг свои старые тетради.

I regret burning my old notebooks.