в своей постели

in one's own bed

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phrase Rare #24,776
in one's own bed Refers to the bed that belongs to the subject or that the subject normally uses.
RU: Я хочу сегодня ночью спать в своей постели.
EN: I want to sleep in my own bed tonight.

Том спал в своей постели.

Tom was sleeping in his bed.

Том умер в своей постели.

Tom died in his bed.

Я потею в своей постели.

I'm sweating in my bed.

Том был в своей постели.

Tom was in his bed.