庐山真面目: (比喻事物真相) the true face of mt. lu -- the real appearance of a person or thing; one's true character [identity]; one's true features; the truth about a person or a matter; what lushan mounta
不识庐山真面目: fail to see what lushan mountain really looks like -- fail to see the truth about a person or a matter
显出: give evidence; express; exhibition; show 短语和例子显出原形 show one's true colours; be revealed for what one is; 显出一副褴褛邋遢相 present a seedy and slovenly appearance; 显出虚弱 underline the weakness (of)