百思莫解

Explanation: Best: all sorts of thinking. Can not understand the thinking that in every possible way 　　Usage: Contraction type; as the predicate attribute; that can not understand 　　Source: Lee Jun, "A Story": "Wang on one side, pins and needles, figure it out." 　　Examples: This really is ~. ★ Brief Introduction to the "war lords since the review of the contribution of literature and art" Thesaurus:  not know why it is so, intangibility, extremely puzzled; be completely confused, mystery of mysteries— — extremely mysterious and abstruse, Puzzling, fathomless, Up on things vain, Couldn't find north, Touch door vain, cannot distinguish whether it's genuine or fake,true or false, perplex Antonym Group:  deafening noise, Fakuizhenlong