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とんでもない
1. unthinkable, unexpected, absurd, outrageous, preposterous, terrible
2. absolutely not!, far from it!, impossible!, preposterous!, what a thing to say!, no way!
3. (it was) no bother at all, not at all, don't mention it
绝对不是！不可能！；没有没有！哪里哪里！不会不会！；荒谬、离谱
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
なんて
1. things like, something like, someone like, such a thing as, (the fact) that, to think that
诸如；像这样；像某人……；像这样的事物；这种事；那样看(认为)
