事倍功半

Explanation: Work effort that large, the effect is small. 　　Usage: Joint type; as predicate, object, attribute; containing derogatory 　　Source: "Mencius Gongsun Chou on": "half the story Guzhi Ren, power will fold." 　　Examples: And order, civil cause of this piece is neat, pile developed, it not a ~ it? ★ Qing Liang "Future of New China," the third time Thesaurus:  teeter, Pace A shake, not accepted, be [come in] nowhere, have difficulty walking, year in year out, in the course of time, if things continue this way, be of the remote past in days of old, Haikushilan, dust and stone fly as in storm, Lei Feng number of child, Wind drift sand Go stone, dizzy, for years, swear by the Heaven and the sun, in (the) course of time, to be as good as one's words., promise that will be kept, Jingtianjidi, in days of old, For one or several years Minoru tired, In successive years Tired old, Jidejingtian, Deal, vain trip, What it preaches, to make vows or pledges repeatedly, Refers to the days of the oath, wind that carries sand and drives stones Antonym Group:  Total Day await, Total days can be, Total Day can be expected, Total Day to be