Sales of contemporary art fell by two-thirds, and in the most overheated sector, they were down by nearly 90% in the year to November 2008.
到2008年11月为止，当代艺术的销售额下降了三分之二，在最过热的领域，降幅甚至接近90%。
A new survey by Harvard University finds more than two-thirds of young Americans disapprove of President Trump's use of Twitter.
哈佛大学的一项新调查显示，超过三分之二的美国年轻人不赞成特朗普总统使用推特的方式。
New AI technologies are particularly concentrated: Brookings’s Mark Muro and Sifan Liu estimate that just 15 cities account for two-thirds of the AI assets and capabilities in the United States (San Francisco and San Jose alone account for about one-quarter).
新的AI技术特别集中：布鲁金斯学会的马克·穆罗和刘思凡估计，仅15个城市就占美国AI资产和能力的三分之二（仅旧金山和圣何塞两地就占约四分之一）。
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。