A major question in the archaeology of the southwestern region of the United States is why so many impressive settlements, and even entire regions, were abandoned in prehistoric times.

美国西南地区考古的一个主要问题是，为什么这么多令人印象深刻的定居点，甚至整个地区，在史前时代就被废弃了。

youdao

The United Nations reported that women do nearly three times as much unpaid domestic work as men.

联合国报告称，女性做的无偿家务几乎是男性的三倍。

youdao

Major question in the archaeology of the southwestern region of the United States is why so many impressive settlements, and even entire regions, were abandoned in prehistoric times.

美国西南地区考古学的主要问题是：为什么这么多不俗的定居点，甚至整个西南地区，都在史前时代被遗弃了呢？

youdao

The ratio of nurses to population is about ten times higher in the United States and countries in the European Union.

VOA: special.2010.06.07

Operators of the Hubble Space Telescope said the dark spot is about two times the length of the United States.

VOA: special.2009.08.25

New York Times reporter Alastair Macaulay has spent weeks travelling around the United States to see many different "Nutcracker" performances.

VOA: special.2010.12.22

Rooney also played in central midfield for Manchester United at times last season, when he completed more passes than any other center forward in the English Premier League, according to statistics provider Opta Sports.

WSJ: High Hopes on Rooney's Return

In neighbouring Kenya it is five times cheaper, in Turkey about ten times, and in the United States about 12 times.

ECONOMIST: Somalia

"I've been to the United States 60 times in 11 years, " he said.

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