1. Even these hard parts may crumble to dust.
    甚至这些坚硬的部分也会破碎成粉末。

2. Both parts suffered from great casulties during the continuance of the war.
    在战争持续期间, 双方都伤亡惨重。

3. But there are some parts of the world where even now people cannot write.
    但直到现在，世界上有些地方，人们还不会书写。

4. But a watch could never repair itself----it does not consist of living parts, only of metal, which wears away by friction.
    但是，手表决不会自行修理，它不是由有生命的部件组成，而是由金属组成，而金属可以随着磨擦而磨损殆尽。

5. By correlating markings made in various parts of the world, historians have been able to read this difficult code.
    历史学家通过把世界各地留下的这种痕迹放在一起研究，终于弄懂了这种费解的代码。

6. By the next day the exposed parts of his body had turned a chocolate brown.
    第二天，他身上裸露的部位变成了巧克力一样的棕色。

7. Workaholism is a problem that has been evident since the Stone Age whenever people have sought to escape other parts of their lives through work.
    工作狂自石器时代起就成了一个很明显的问题了——每当人们试图通过工作来逃避他们生活中的其他部分时就会出现这个问题。

8. The component parts of this machine are imported from Japan.
    这台机器的零件是从日本进口的。

9. There will be rain in all parts of the country.
    全国各地将有雨.

10. The river forms the division between the old and the new parts of the city.
    这条河成了这个城市新区和老区的分界.