1. Mrs. Cox teaches English in a high school in San Francisco, a big city on the West Coast of the United States.
    科克斯夫人在旧金山(美国西海岸大城市)的一所中学里教英语。

2. More than half of the home computers sold in the United States in recent years will become essential to home life in the West. Future tasks computers already do at home include:
    近年来在美国售出的家庭电脑有半数以上将成为西方家庭生活的必需品。电脑已经在家庭中发挥的未来功能有：

3. Many European countries and the United States check vehicles for gas and smoke emissions to make sure the levels are below the permitted output.
    许多欧洲国家和美国都对机动车的烟气排放进行检测，以确保低于允许的排放量。

4. United we stand, divided we fall.
    合即立，分即垮。

5. Unfortunately, I have to be back at my job in the United States, but I could call you every other day.
    可惜我得回美国干我的工作了，但我可以隔天给你打一次电话。

6. Under pressure from the United States and other trading partners, who complain about the labor force working too much, Japan is working hard at the notion of working less hard.
    美国以及日本其它的贸易伙伴抱怨日本劳工过分辛苦，在他们的压力下，日本正努力推出干活不要那么拼命的观念。

7. Ram's mother had worked for the United Nations on women's-rights issues.
    拉姆的母亲以前为联合国工作过，是关于妇女权利问题的工作。

8. One of the most famous monuments in the world, the Statue of Liberty, was presented to the United States of America in the nineteenth century by the people of France.
    世界上最著名的纪念碑之一的自由女神雕像是在十九世纪时由法国人民赠送给美国的。

9. In the United States , fifty individual states are united under the federal government.
    在美国，五十个州统一于联邦政府领导之下。

10. In 1860, Abraham Lincoln was elected President of the United States.
    1860年, 亚伯拉罕 林肯当选为美国总统.