bleed for

基本解释

Can you bleed for a week and survive?
连续流一周血你还能活着吗?。
Did the gums bleed for no apparent reason at all?
您的牙龈是不明原因的出血吗？
Our hearts bleed for homeless people during this cold winter.
我们的心为在这严冬中无家可归的人悲伤。

Some form what are called megakaryocytes which become platelets, which are responsible for clotting, for forming a barrier if your circulatory system gets injured so you don't bleed.
还有一些类型的细胞称为巨核细胞,生成有凝血作用的血小板,在你的循环系统受损时形成止血屏障
耶鲁公开课 - 生物医学工程探索课程节选
where for a regular seat you will be paying 70, 80, just for, you know, like a nose bleed section.
但通常情况下，买一个很远的座位就得花上70或80美元。
实惠的歌舞剧 - SpeakingMax英语口语达人

Eventhese sales struggle to cover the cost of referred customer acquisitions through discounts or adwords—marketing has been a huge bleed for the e-commerce companies.
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It will take a few years for the victim to bleed out for the corpse to stop twitching.
FORBES: Apple Just Killed The Optical Drive