名词
中文翻译：数字
同义词：
['quantity', 'count例句：1. The number of students in the class is 30.（班上的学生有30个。）2. The teacher asked us to count the items on the table.（老师让我们数桌上的物品。）3. The number of cars on the road has increased significantly.（路上的汽车数量显著增加。）']
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 teacher asked us to count the items on the table.
老师让我们数桌上的物品。
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3. The number of cars on the road has increased significantly.
路上的汽车数量显著增加。