1. Blood was trickling from his mouth.
    鲜血从他嘴里一滴一滴地流出来。

2. Blood circulates in the body.
    血液在体内循环。

3. Blood is crimson.
    血是深红色的。

4. Blood was pouring from the wound.
    血从伤口中涌出.

5. Blood trickled from the wound.
    血液从伤口中流出.

6. Be that as it may, the nerve poison does its business with man far more quickly than the blood poison.
    不过，神经毒辣液比溶血性毒液在人身上起作用快得多。

7. But in 1991, under pressure from environmentalists around the world, Brazil reversed course.
    但在1991年，在世界各地环境保护者的压力下，巴西彻底改弦更张。

8. C.You insist on discussing the problems with your spouse to see how you can reduce the pressure.
    c.你坚持与你的配偶讨论并考虑你们怎样才能减轻压力。

9. Beard and other experts say it's advisable for people in these groups to have a yearly blood test to check blood iron reserves.
    比尔德和其他专家都说，对这些人而言，最好每年验一次血，以测定血液中铁离子的储量。

10. When the blood of the languishing birds was examined, it was found teeming with malaria parasites.
    把这些快要死去的麻雀的血取出来检验，血液中充满了疟疾寄生虫。