2015年，美国林务局首次使用55亿美元年度预算的一半以上用于灭火——这几乎是20年前火灾支出所占比例的两倍。

In 2015, the US Forest Service for the first time spent more than half of its $5.5 billion annual budget fighting fires—nearly double the percentage it spent on such efforts 20 years ago.

youdao

丹尼尔·多纳托工程与美国林务局。

Daniel Donato works with the United States Forest Service.

youdao

快车员就是美国林务局使用的。

Hotshots are employed by the U. S. forest Service Firebreak.

youdao