今天要讲的惯用语里有个共同的词act。这真是个多义词,但是我们的时间有限说不了那么多,所以今天要说到的act都有表演的意思。比方说,我们要学的第一个习惯用语是:class act。 Class这里

发表于:2019-01-11 / 阅读(92) / 评论(0) 分类 美国习惯用语

By Margaret Besheer United Nations 25 September 2007 An unprecedented summit on climate change has ended at the United Nations. Secretary-General Ban Ki-moon says the event has sent a powerful political signal to the world that there is the will and

发表于:2019-01-11 / 阅读(92) / 评论(0) 分类 2007年VOA标准英语(九月)

By David Gollust New York 22 September 2009 President Barack Obama addresses the United Nations climate change summit at the United Nations headquarters, New York, 22 Sep 2009 President Barack Obama told a special U.N. summit on climate change the U

发表于:2019-01-13 / 阅读(29) / 评论(0) 分类 VOA标准英语2009年(九月)

By Lisa Schlein Geneva 06 July 2007 Business leaders from 150 companies from around the world are calling for action on climate change. The leaders signed a declaration at a United Nations meeting, in which they committed themselves to reducing the d

发表于:2019-02-03 / 阅读(85) / 评论(0) 分类 2007年VOA标准英语(七月)

BEIJING, March 24 (Xinhuanet) -- A new study has found that Actos, a medicine treats onset diabetes, could also reduce the diabetes(糖尿病) risk in people with prediabetes. The study, which was published Wednesday in New England Journal of Medicin

发表于:2019-02-07 / 阅读(118) / 评论(0) 分类 英语新闻

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发表于:2019-02-10 / 阅读(93) / 评论(0) 分类 加州英语分级G1