纯: pure, simple, unmixed, genuine...
智商: IQ (intelligence quotient)...
争端: dispute, controversy, conflict...
魔术: magic...
有关: to have sth to do with, to relate to, related to, to concern, concerning...
喜欢: to like, to be fond of...
四周: all around...
临床: clinical...
保险: insurance, to insure, safe, secure, be sure, be bound to...
地下: underground, subterranean, covert...