If a person is bleeding badly, you must try to stop the bleeding.

如果这人流血不止，你必须设法止血。

youdao

Are you bleeding very badly?

现在出血严重吗？

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If the animal bite creates a deep puncture of the skin or the skin is badly torn and bleeding, apply pressure with a clean, dry cloth to stop the bleeding and see your doctor.

如果动物咬伤在皮肤上造成一个深的小孔，或者皮肤被严重裂开或流血，用一块干净、干燥的布压住伤口来止血，并且尽快找到医生。

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We worked to control patients' bleeding, to "reduce, " or set, their badly broken bones in an effort to save their limbs, and to administer medication to help their pain and prevent infection.

WSJ: Emily Loving Aaronson: On the Front-Lines of Battlefield Triage in Boston

Some patients react badly to long-term painkiller use, suffering gastric bleeding and liver problems - and there is no guarantee that the benefits to one group of patients would outweigh the risks to another.

BBC: Aspirin