名词
中文翻译：反向计数
同义词：
['reverse count', 'reverse enumeration']
例句：
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1.The teacher asked us to reverse count the numbers from 1 to 100.
老师要求我们反向数从1到100的数字。
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2. During the test, we had to reverse count our answers to find out if they were correct.
考试期间，我们需要反向数答案来检查是否正确。
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3. The engineer used a special tool to reverse count the weight of the materials.
工程师使用一种特殊工具来反向计算材料的重量。