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断固， 断乎， だんこ
1. firm, determined, resolute, conclusive
tbd
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断る， 断わる， ことわる
1. to refuse, to reject, to dismiss, to turn down, to decline
2. to inform, to give notice, to tell in advance
3. to ask leave, to excuse oneself (from)
拒绝、拒绝接受；不考虑，不理会；通知、发出通告、提前告知；
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
