I can't stand the sight of blood and I can't stand pain.

我看不了流血，也忍不了疼痛。

youdao

His adversary had fallen senseless with excessive pain and the flow of blood, that gushed from an artery or a large vein.

他的敌手已经由于过度的疼痛，又由于从一条动脉或是一条大血管里涌出了大量的鲜血，而倒下来失去知觉了。

youdao

The loss of blood, the pain, and the cold metal of the gurney chilled her and she started to shiver.

失血，疼痛和那张冰冷的铁床令她直打冷战。

youdao

People develop severe head pain as the amount of gas continues to enter their blood.

VOA: special.2010.02.02

Patients injected with platelet-rich plasma blood containing high concentrations of platelets experienced a significant reduction in shoulder pain from rotator cuff tendinitis and tears compared with a procedure called dry needling, according to a study in Clinical Rehabilitation.

WSJ: The Research Report: How to Treat Burns With Running Water