名词
中文翻译：数字
同义词：
['number', 'quantity例句：1. The teacher asked us to count the number of students in the class.（老师让我们数班上的学生人数。）2. The book contains 300 pages and 500 words.（这本书有300页和500个字。）3. The number of people attending the event is increasing every year.（参加这个活动的人数每年都在增加。）']
例句：
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1. The teacher asked us to count the number of students in the class.
老师让我们数班上的学生人数。
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2. The book contains 300 pages and 500 words.
这本书有300页和500个字。
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3. The number of people attending the event is increasing every year.
参加这个活动的人数每年都在增加。