Every culture has specific rules for polite behavior and certain words for special situations.

每种文化在礼貌举止和特定条件下的特定语言都是有特别规定的.

The helping behavior seems to be innate because it appears so early and before many parents start teaching children the rules of polite behavior.

这助人行为似乎是与生俱来的，因为它这么早就表现出来，那时很多家长都还没开始教孩子礼貌的行为准则。