名词
中文翻译：数字
同义词：
['count', 'quantity', 'amount例句：1. The number of students in the class is 30.（班上的学生有30个。）']
例句：
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1. The number of students in the class is 30.
班上的学生有30个。
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2. The number of cars on the road has increased significantly.
路上的汽车数量显著增加。
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3. The number of votes for this candidate is higher than that for the other candidate.
这个候选人获得的票数比另一个候选人多。