我们每天都不假思索地免费使用地球上的资源。如果我们必须为此支付一定款项,我们是不是会更珍惜这些资源并减少浪费呢?作为一个大自然的银行家,Pavan Sukhdev为地球上的资源估了价。启

发表于:2019-01-05 / 阅读(62) / 评论(0) 分类 TED公开课:环境 重造计划

今天我们要学的词是reap。Reap, 动词,是收获,获得的意思。白宫最近公布了美国总统奥巴马夫妇今年支付的联邦个人所得税税额。奥巴马夫妇两人2011年的收入比2010年减少了一百万美元,因为

发表于:2019-02-05 / 阅读(27) / 评论(0) 分类 英语单词荟萃

ALMATY, Nov. 4 (Xinhua) -- Kazakhstan's Center for Prevention and Control of AIDS said Friday that the country had 17,266 registered HIV carriers as of Oct. 1,compared with 15,908 as of Feb. 1, 2010. Of the HIV-positive people, 1,432 were diagnosed w

发表于:2019-02-07 / 阅读(61) / 评论(0) 分类 英语新闻

By Heda Bayron Hong Kong 03 July 2007 Ten years ago, an unprecedented financial crisis swept through East Asia requiring the biggest country bailouts in history. VOA's Heda Bayron in Hong Kong looks back at the turbulence that began in July of 1997 a

发表于:2019-02-08 / 阅读(67) / 评论(0) 分类 2007年VOA标准英语(七月)

LONDON, Aug. 7 (Xinhua) -- Algeria's Taoufik Makhloufi produced a stunning last 300 meters to be proclaimed Olympic 1,500 meter champion on Tuesday night. Makhoufi finished ahead of Leonel Manzano of the USA and Morocco's Abdaali Iguider and deserved

发表于:2019-02-09 / 阅读(84) / 评论(0) 分类 英语新闻

Khizr Khan Says He Would Live This Week A 'Hundred Million Times' Over KELLY MCEVERS, HOST: Khizr Khan can't go anywhere without being noticed. People hold doors for him, cry when they see him, even jump out of cars to hug him. He became known around

发表于:2019-02-13 / 阅读(175) / 评论(0) 分类 2016年NPR美国国家公共电台8月