called etiquette and politeness
叫做礼仪和礼貌
以上为机器翻译结果，长、整句建议使用 人工翻译 。
We have had to agree on a certain set of rules, called etiquette and politeness, to make this frequent meeting tolerable and that we need not come to open war.
我们不得不就一系列的规则达成一致的协议简称礼仪和礼貌，这使得我们的频繁见面变得能够让彼此忍受并且不会引发“战争”。
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