The names of father, child, brother, sister are no mere complimentary forms of address; they involve quite definite and very serious mutual obligations which together make up an essential part of the social constitution of the peoples in question.

• 父亲﹑子女﹑兄弟﹑姊妹等称呼，并不是单纯的荣誉称号，而是代表着完全确定的﹑异常郑重的相互义务，这些义务的总和构成这些民族的社会制度的实质部分。