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- Lewis contacted the United States Forest Service, and Ranger Duane Martin was sent to investigate. 在另外的作业中，马丁用一个军用防护盖革计数器检查了该地区。
- In nineteen twenty, Congress created the Monongahela National Forest. The United States Forest Service soon had trees planted in some areas and a rough road system built. 1920年，国会创建了国家森林公园。国家林业局很快在一些地方植树，盘山道也修建起来。
- United States Forest Service 美国森林服务(中心)
- Forest Service and Water Supply in the United States 美国森林的水文效应
- " said Kalev Manniste， a senior official at the Baltic country's State Forest Service. 熊过早结束冬眠，不免使猎手有机可趁，动物保护者们开始关注今年幼熊存活问题。
- He was appointed ambassador to the United States. 他被任命为驻美国大使。
- Canada and the United States are neighbors. 加拿大和美国是邻邦。
- Japan does lots of trade with the United States. 日本与美国间的贸易频繁。
- Just found job. What do you forest service. 找工作。有关林业服务的工作。
- He went on a speaking tour of the United States. 他去美国作巡回演讲。
- The United States has a federal government. 美国有联邦政府。
- United States money has a decimal system. 美国货币采用十进制。
- UPS provides air service to all 50 United States. UPS提供全美50州的空运服务。
- Service in the United States is a matter of money. 在美国,服务是要钱的。
- Hotshots are employed by the U.S. forest Service Firebreak. 快车员就是美国林务局使用的。
- In the United States there is a census every ten years. 在美国每十年做一次户囗调查。
- Roll up that tent every mornin cause Forest Service snoops around. 每天早上把帐篷卷起来，以防林业局来巡查。
- Many Mexicans regard the United States as a land of milk and honey. 许多墨西哥人把美国看成是一片乐土。
- Roll up that tent every mornin case Forest Service snoops around. 带上狗，记住，你必须和羊群住在一起。
- I look at Cuba, ninety miles off the coast of the United States. 看看古巴，它离美国沿海仅九十英里。
