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数字， すうじ
1. numeral, digit, numeric character
2. figure, number
3. a few characters
数值、数字、数字字符；几个字符
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
