名词
中文翻译：区域
同义词：
['region', 'zone', 'sector']
例句：
-
1.The city covers an area of about 50 square kilometers.
这个城市覆盖了大约50平方公里的面积。
-
2. The research area is focused on the development of renewable energy sources.
研究区域专注于可再生能源的开发。
-
3. The company has a wide range of products in various areas.
该公司在各个领域都有广泛的产品。