1. Next I felt intense fear. Had I cut my head? Was I bleeding? Was there blood in the pool?
    接着便感到十分恐惧。头碰破了吗？流血了吗？游泳池里有没有血？

2. Now a new study by a team of Purdue University researchers suggests that even moderate exercise may lead to reduced iron in the blood of women.
    由珀杜大学一组研究人员进行的一项新的研究表明：即使是适度的锻炼，也可能会降低女性血液中铁离子的含量。

3. His terrible stories made our blood freeze.
    他那些可怕的故事使我们吓得要死。

4. He died of a rupture of blood-vessels.
    他血管破裂而死。

5. However, most people with low iron reserves don't know they have a deficiency, because traditional methods of calculating the amount of iron in blood (by checking levels of the blood protein that transports oxygen) are not sufficient, Beard states.
    然而，比尔德指出，大多数铁离子储量低的人并未意识到自己缺铁，因为传统的检测血液中铁离子储量的方法——只检验血液中输送氧气的血蛋白的含量——是不够的。

6. He was worried that we might want to do some magic with the blood."
    那人是担心我们可能用这些血来施魔法。"

7. A cascade of blood spouted from the hole.
    伤口不断冒血。

8. At any moment he expected to hear Bonpland scream, to see the first blood begin to stain the water.
    他随时都预料可能听到庞普朗尖叫起来，随时都可能看到第一滴血开始将河水染红。

9. AIDS spreads in three basic ways: first, through sexual intercourse(性交); second, through contact with diseased blood; and third from an HIV mother to her baby.
    艾滋病的传播有三种基本方式：第一，通过性交；第二，通过接触艾滋病患者的血液；第三，经由携带艾滋病毒的母亲传给婴儿。

10. Athletes in high-impact sports such as running may also lose iron through a phenomenon where small blood vessels in the feet leak blood.
    运动员从事高度剧烈的运动，比如跑步时，也可能会因为足部细血管失血的现象而使铁质流失。