If the only way you can learn is to buck the world and come back with blood on your face, go ahead.

His fingers found no sign of life; instead they came back slick with blood.

Other operating room workers came into contact with blood less frequently.

A lot of people come here with blood on their hands," one official said.

A few hours before, she'd come home with blood on her shirt.

When he touched it, his hand came away slick with blood.

When he brought his hand down again, it came away dark with blood.

She found a weak one, though her hand came away slick with blood that was still running down his face.

But when she touched the back of his head, her fingers came away sticky with blood.

I raised a hand to my head and it came away with blood.