со своей собакой

with one's own dog

→ с
phrase Rare #41,525
with one's own dog Used with the preposition со because of pronunciation before certain consonants. Possessive is reflexive: it refers back to the subject.
RU: Я гуляю со своей собакой каждый вечер.
EN: I walk with my own dog every evening.

Сегодня утром у Тома нет желания идти на прогулку со своей собакой.

This morning, Tom doesn’t feel like taking his dog for a walk.

Мэри пришла со своей собакой.

Mary came with her dog.