Yet now,she says, people once again are faced with extensive crop losses and the loss of cattle from drowning.

VOA: standard.2009.09.05

What the Dutch did--the Netherlands is an extraordinarily small country, and it's the most populated country in Europe, then, per square kilometre, and is now--once.

那些荷兰人...荷兰是一个,非常非常小的国家,也是当时欧洲人口密度最高的国家,如果以每平方公里人口计算,现在也是

耶鲁公开课 - 欧洲文明课程节选

So we're going to hear a solo by Louis Armstrong now and let's count along once the phrase begins. I'll get you started and then you count the measures. Here we go.

下面我们听一段路易斯·阿姆斯特的独奏,同时音乐起奏时,我们就开始数,我会提示你们开始,然后你们开始数小节,准备好

耶鲁公开课 - 聆听音乐课程节选

Once common in Europe and the United States, cases of obstetric fistula now occur almost entirely in the developing world where poor nutrition and girls giving birth before their pelvis is fully developed contribute to the risks.

VOA: standard.2009.12.23