亲密无间

Explanation: Between: the gap. Intimate relationship, there is no barrier. Described as very close, without any barriers. 　　Usage: Partial official; as predicate, adverbial, complement; with compliment 　　Source: Han Ban Gu "Han Xiao Wang Chuan like": "Xiao Wang of the calendar bit phase, by the grace of the master, can be described as intimacy between the dead. Until discharge gap open plan, slander structure of evil, death will be favorite for the erection of official The Figure, Ah! " 　　Examples: Old and did not get married the daughter of Dongshan, like father and daughter talked, it seems that between them, what the past did not dispute is not unpleasant, has always been ~. (Feng Deying "Spring Flowers" The Chapter) 　　Results: A mat to sleep two 　　Postscript: A mat to sleep two 　　Riddle: Lack of a new house of marriage Thesaurus:  be bound together like brothers and sisters, Auxiliary car dependency, as well blended as milk and water, brotherliness, Trinity, As close as body, One turn, brotherly feeling