- 释义：
- n. 页边空白；边缘；余地
- 例句：
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We allowed a margin of 20 minutes in catching the train.
我们有20分钟的余地赶火车.
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The village is situated at the margin of a forest.
村子位于森林的边缘.
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The output of 13 major products has increased by a wide margin.
13项主要产品的产量都有大幅度增长.
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