来而不往非礼也 Courtesy on one side only lasts not long ; it is only polite to reciprocate
非礼也
A surname
以上为机器翻译结果，长、整句建议使用 人工翻译 。
来而不往非礼也。
Troubles never come singly.
youdao
Misfortunes never come alone.
因为你是接受别人的帮助所有的时候，你应该非礼也。
Because you are accepting others' help all the time, you should reciprocate them.
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