名词
中文翻译：区域边界
同义词：
['border', 'boundary', "limit例句：1. The city's zone boundary is a major concern for environmentalists.（这个城市的区域边界是环保人士的主要关切。）2. The scientists have determined the exact boundaries of the new discovery.（科学家们已经确定了新发现的确切边界。）3. The border between the two countries is still unsettled due to political tensions.（由于政治紧张，两国之间的边界仍然未定。）"]
例句：
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1. The city's zone boundary is a major concern for environmentalists.
这个城市的区域边界是环保人士的主要关切。
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2. The scientists have determined the exact boundaries of the new discovery.
科学家们已经确定了新发现的确切边界。
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3. The border between the two countries is still unsettled due to political tensions.
由于政治紧张，两国之间的边界仍然未定。