英语达人来!
Anthropologistsandothersareonmuchfirmergroundwhentheyattempttodescribetheculturalnormsforasmallhomogeneoustribeorvillagethanwhentheyundertaketheformidabletaskofdiscoveringthenormsthatexistinacomplexmodernnationstatecomposedofmanydisparategroups.