1·Blood vessels in the head tighten to stop the loss of body heat and then relax to let blood flow rise; that sudden rush of blood is what causes the headache.
头部的血管收紧以阻止身体热量的流失，然后放松让血液流动起来，血液的突然涌入是引起头痛的原因。
2·Let blood from the patient.
给病人放血。
3·Let blood drown the weak!
让血海淹没弱者吧！
4·Doctor used to let blood from people to lessen a fever.
过去医生以放血来降低轻热度。
5·Doctors used to let blood from people to lessen a fever.
过去医生以放血来减轻热度。
6·Wear roomy clothing, especially at the wrists and ankles, to let blood flow to the extremities.
穿着宽松的衣服，尤其在腕部和踝部，让血液流到末端。
7·The Five-Animal Exercises are well-designed to help blood circulation (循环), and let the energy go smoothly in the body so as to improve the health.
五禽戏旨在促进血液循环，让体内能量能顺畅运行，增强身体健康。
8·Let it be quick now, was all I could hope as the flow of blood from my head sucked my consciousness away with it.
让一切快点结束，是我现在全部的愿望。从我的头上流下的鲜血带走了我的意识。
9·But when researchers blocked production of that heat shock protein and let mosquitoes feast, the blood meal sat longer in their guts.
但是当研究者阻止了那种热休克蛋白的产生并让蚊子吸食的时候，所吸食的血在它们的肠道里待的时间更长。
10·Do not offer the blood of a sacrifice to me along with anything containing yeast, and do not let any of the sacrifice from the Passover Feast remain until morning.
你不可将我祭物的血和有酵的饼一同献上。逾越节的祭物也不可留到早晨。