not revenging unreasonable conduct
博以文 expanding the mind with learning 不报无道 not revenging unreasonable conduct 不耻下问 not feel shame to ask of and learn from one's inferior ..
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not revenging unreasonable conduct
不报复不合理的行为
以上为机器翻译结果，长、整句建议使用 人工翻译 。