1. Even under a clear blue sky, the village looked forbidding, as all the houses were built of grey mud bricks.
    农舍全用灰色的土坯建成，因此，即使在晴朗的蓝天底下，村庄看上去也会令人感到难以亲近。

2. Earth looks like a big blue marble (玻璃球); from high above the Earth and from the moon, the planet gleams and shines.
    地球看上去就像一个巨大的蓝色玻璃球, 从高高的地球上空或从月球上望去，这颗行星熠熠生辉，闪闪发光。

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

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

5. Blood is crimson.
    血是深红色的。

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

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

8. 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。

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. But while she was at college, my mother met my father, who was blue-eyed and yellow-haired and not Jewish.
    可是我妈妈上大学时认识了我爸爸。他蓝眼睛，黄头发，而且不是犹太人。