And for another 2000 years Chinese dynasties built walls. In the end a whole network of walls spread across the northern tier of the country.

在此后的2000年里，中国各朝代继续修建城墙，最终形成了一条完整的城墙网络，横亘在中国北部。

youdao

The designs are new, they say, and costs will fall as more are built; in Asia reactors built at the end of a batch have proved cheaper than earlier ones.

他们宣称设计改变了并且随着越来越多核电的建造，成本也随之下降；在亚洲，后建的核电站确实比先前一批的造价便宜。

youdao

The centrepiece is a teocalli, a massive votive sculpture in the shape of a temple platform, built in 1507 to mark the end of a 52-year cycle in the Mexica calendar.

整个展览的中心是一座古代大型祭祀神庙的雕刻，雕刻成神殿平台之形。 这座建于1507年的神庙用来标示古墨西哥历法中52年周期的结束。

youdao

In a series of tweets, he says that PureView itself is about "blending optics, pixels and image processing in new and different ways, " hinting at the high-end Carl Zeiss lens and the built-in image processing algorithms that are part of the 808 PureView's camera package.

ENGADGET: Is the Nokia Lumia 920 coming with 8-megapixel FauxView? (Update: Nokia's Imaging Head weighs in)

The centrepiece is a teocalli, a massive votive sculpture in the shape of a temple platform, built in 1507 to mark the end of a 52-year cycle in the Mexica calendar.

ECONOMIST: A triumphant decoding of an elusive potentate

Stuyvesant Town and the slightly higher-end Peter Cooper Village were built in 1947, with the help of tax breaks, to provide homes for soldiers returning from the war and public-sector workers. (At first, at odds with the estates' current image as a model community, only whites were allowed, a policy that was abandoned, after some nasty scenes, in the 1950s.) The high-rise estates include 110 unremarkable brick buildings with 11, 232 apartments, home to about 25, 000 tenants.

ECONOMIST: Housing in New York