用area怎么造句子？

area: [ 'eəriə ] n. 地区,区域,面积,方面例句与用法:

1. The farm is about 50 or 60 square kilometers in the area. 这个农场的面积约为50 或60 平方公里。

2. His special interest lies in the area of literature. 他对文学领域特别感兴趣。

3. The police scoured the area looking for the lost child. 警方搜遍这个地区寻找这个走失的孩子。

4. This area has not been covered by the communication net. 这个地区还不在通讯网的覆盖之内。