C2an extra amount of something, such as time or money, that you allow because there might be a mistake in your calculations(时间、金钱等方面的)误差幅度,误差数
When archaeologists date objects that are thousands of years old, they allow a margin of error of several hundred years.考古学家在测定有数千年历史的物体的年代时,会允许有几百年的误差。
The British government estimates that its borrowing requirement this year could reach £150 billion, subject to a wide margin of error.政府预计今年借款将达1500亿英镑,此数额会有较大误差。
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