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辞退， じたい
1. declining, refusal, nonacceptance, turning down, withdrawal (e.g. of candidacy), pulling out (e.g. of a race), excusing oneself
拒绝、不接受、回绝、撤回(如候选资格)、退出(如竞选)、推辞
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
