следы крови

traces of blood

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phrase Rare #41,856
traces of blood Usually refers to bloodstains or evidence of blood. The phrase is plural; after ни, the singular genitive form ни следа крови means “not a trace of blood.”
RU: На полу остались следы крови.
EN: There were traces of blood left on the floor.

В ней следы крови, и дверь открыта.

There are traces of blood in it, and the door is open.

— Таинственная река (2003)

В машине моей дочери следы крови.

There are traces of blood in my daughter's car.

— Таинственная река (2003)

Скажите, откуда у вас в машине следы крови?

Tell me, where did the traces of blood come from in your car?

— Таинственная река (2003)