名词
中文翻译:数量
同义词:
['count', 'quantity', 'number of']
例句:
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1. The total number of students in the class is 30.
班级里总共有30名学生。
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2. The computer has 512 kilobytes of memory.
这台电脑有512千字节的内存。
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3. The number of people who attended the meeting was 40.
参加会议的人数是40人。