The islands cover a total area of 400 square miles.

这些岛屿的总面积为400平方英里。

《柯林斯英汉双解大词典》

Rescue crews had scoured an area of 30 square miles.

救援人员已经搜遍了30平方英里的范围。

《柯林斯英汉双解大词典》

The country covers only 179 square miles.

这个国家只有179平方英里。

youdao

They were alone on sixty-four million square miles of ocean.

VOA: special.2011.05.04

Between the 1620s and the 1740s, the land of the Russian empire increases from 2.1 million square miles to 5.9 million square miles.

在17世纪20年代到40年代间,俄帝国的领土,由210万平方英里,增加到590万平方英里

耶鲁公开课 - 欧洲文明课程节选

It's a small city. It's only 49 square miles, seven hundred thousand people.

这城市不大。只有49平方英里，70万人口。

旧金山的公共交通 - SpeakingMax英语口语达人

By the end of this year, they will have mapped out about 33, 000 square miles.

BBC: Mapping new worlds

The fires have been raging across 190 square miles of central and southern Chile.

FORBES: Retaliation Fires Burn In Chile After President Pi?era Mentions Arson

Already BP is conducting its largest ever three-dimensional seismic testing on 6, 600 square miles.

FORBES: Energy