One array stretches from Hawaii to the Virgin Islands, whereas the other occupies an expanse of the New Mexico desert, and the individual dishes sit in West Virginia and Germany.

一个望远镜阵列从夏威夷延伸到维尔京群岛，而另外一个望远镜阵列位于新墨西哥州沙漠的辽阔地带，两个蝶形天线分别位于西弗吉尼亚州和德国。

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But the vast expanse of West Kalimantan makes policing difficult.

CNN: AND THE KILLING GOES ON

Some notable additions include a large modern bird-feeder, a new viewing station that overlooks West 26th Street and a flat, grassy expanse, ideal for sunbathing, reading a book, picnicking and people watching.

BBC: New York��s floating freight line

When settlers went west, they were faced with 50m buffalo and a vast expanse of native grassland yet precious little wood for building.

ECONOMIST: Building houses