bleed: [OE] As its form suggests, bleed is a derivative of blood, but a very ancient one. From Germanic *blōtham ‘blood’ was formed the verb *blōthjan ‘emit blood’, which came into Old English as blēdan, ancestor of bleed. => blood
bleed (v.)
Old English bledan "to let blood," in Middle English and after, "to let blood from surgically;" also "to emit blood," from Proto-Germanic *blodjan "emit blood" (cognates: Old Norse blæða, German bluten), from *bhlo-to- "swell, gush, spurt" (see blood (n.)). Meaning "extort money from" is from 1670s. Of dyes or paints, from 1862. Related: Bled; bleeding.
权威例句
1. If untreated, the gums recede, become swollen and bleed.
如果不进行治疗,牙龈会开始萎缩、红肿和出血。
2. They mean to bleed the British to the utmost.
他们要最大限度地榨取英国人的财富。
3. If you cut your finger, it will bleed.
如果你割破手指, 它会流血.
4. The colouring pigments from the skins are not allowed to bleed into the grape juice.
外皮上的色素不能渗到葡萄汁里面去。
5. I closed on my finger and made it bleed when I closed the window.