1. Engineers and planners must build new cities and new kinds of transportation.
    工程师与设计师必须建设出新型的城市，制造出新型的交通工具；

2. Billion city would have many levels, so that various transportation systems could work without interfering with each other.
    十亿人口城市有许多层平面，因此各种运输工具行驶时不会彼此干扰。

3. Their transportation was camel.
    他们的交通工具是骆驼。

4. Their transportation was camel.
    他们的交通工具是骆驼。

5. The first development in modern transportation was the steamship.
    现代交通工具的首次飞跃是轮船。

6. As transportation improves, distances seem to lessen.
    随着运输业的进步, 距离似乎缩短了。

7. Advertising has played a large part in the growth of tourism, when hotels and travel agencies began to advertise the attractions of different tourist areas, the airlines and other transportation companies advertised the low fares to reach them.
    广告业对旅游业的发展起了很大作用。当旅馆和旅行社做旅游胜地的广告时，航空公司和其它运输公司就做开了到达这些地方的便宜票的广告。

8. As there are usually no scholarships, the money to pay for school fees, uniforms, transportation and supplies must come from the parents' purse.”
    由于通常没有奖学金，学费、校服费、交通费还有必需品费，都必须父母掏腰包。"

9. Modern means of transportation, communication, advertising and credit have all played a part in the growth of a giant new industry, tourism.
    现代交通、通信、广告以及信用手段对新兴的庞大的行业——旅游业的发展起到了作用。

10. India's population recently hit 1 billion, but its interior framework in water, transportation and health care is fast falling apart;
    印度的人口最近已达到10亿，但是国内的供水、交通和保健体系却正在迅速地分崩离析；