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いくら， 幾ら
1. how much
2. something over, and something, -odd
3. however (much), no matter how
多少(钱)；然而（无论多少），无论如何；就算
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
