At its peak in 2007 it was worth some $65 billion, reckons Clare McAndrew, founder of Arts Economics, a research firm – double the figure five years earlier.
据研究公司Arts Economics的创始人克莱尔·麦克安德鲁估算，2007年该市场达到顶峰时价值约为650亿美元，是五年前数字的两倍。
Rather officials must avoid double standards, or different types of access for average people and the wealthy.
相反，官员必须避免双重标准，即对普通人和富人提供不同类型的 access。
One Gallup poll found that 20 percent of Americans who have been unemployed for at least a year report having depression, double the rate for 7 Americans.
一项盖洛普民意调查发现，失业至少一年的美国人中有20%表示有抑郁症状，是7%美国人的两倍。
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.
2015年，美国林业局首次将其每年55亿美元的预算中超过一半用于扑灭山火——这一比例几乎是20年前的两倍。
The state’s proposed Forest Carbon Plan aims to double efforts to thin out young trees and clear brush in parts of the forest.
该州提出的森林碳计划旨在加倍努力，在森林的部分区域疏伐幼树并清除灌木丛。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。