名词中文翻译
中文翻译：边界
同义词：
['limit', 'limit line', 'demarcation例句：1. The boundary between the two countries is very clear.（两国之间的边界非常清晰。）']
例句：
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1. The boundary between the two countries is very clear.
两国之间的边界非常清晰。
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2.The boundary of the park is marked with a fence.
公园的边界用栅栏标记。
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3.The boundary of knowledge is expanding all the time.
知识的边界在不断扩展。