青出于蓝

Explanation: Green: indigo; Blue: indigo dye and the like can be used for the grass. Green is extracted from the blue grass, but a deeper color than blue. Metaphor more than a teacher or student is better than previous generations. 　　Usage: The main predicate; as predicate; with compliment 　　Source: Qin Xun "Xunzi Encouraging Learning": "Green, taken from the blue and green in the blue; ice, water and cold in the water whom." 　　Examples: The more changes the more wonderful, and can be described as ~ carry on. (Step Qingping Qing "outer Jun Xia crumbs," Juan Liu) Thesaurus:  a coming man, Slightly more astute, be one up (on sb.), Chat the edge, Qi Gao tempo, Last The show, black Overdone blueness, s master or teacher in learning and Ahead blueness, Green in Blue, Online games it a coming man Antonym Group:  above (beyond) one's reach, Elusive, Elusive, Catch up