望尘莫及

Explanation: Did not dare; and catch up. Saw people riding through the front of the raised dust and not catch up. Analogy is far behind. 　　Usage: -Linked; for the predicate; containing derogatory 　　Source: "Zhuangzi Tian sub-side," Master Ben Yi driving into the distance, but after almost back to lag if it carry on. "" Later Han Zhao consultative Biography "that Dunhuang Cao Hao, consulting with the rules Xiaolian also, Ying Lu Ye Hou, counseling is not to stay. Hao sent to the Pavilion times, looking less than dust." 　　Examples: Chuang Wang does have many extraordinary place, for today's heroes by ~. ★ Yao Xueyin "Rereading" fifth chapter II 　　Results: Donkey a horse race 　　Postscript: Donkey a horse race 　　Riddle: Hess; foot chase car Thesaurus:  above (beyond) one's reach, Elusive, Elusive