不敢告劳

Explanation: To do things, do not tell their own labors. Analogy diligently, tirelessly (many with their own humility.) 　　Usage: Verb-object type; for the predicate; metaphor of hard work, diligence, for Qianci 　　Source: "Book of the turn of October Xiaoya": "strider Mian engaged, not divisions of labor." 　　Examples: Where the implementation of the above board. Hard work, ~. ("_Select_ed Works of Mao Zedong Ningxia Border Region Government, the first stay at the rear of the Eighth Route Army Notice") Thesaurus:  spare no pains, zealously and earnestly, work hard and not be upset by criticism; willingly bear the burden of office, bear the burden and heat of the day, Remorse, to regret a previous mistake, It will be too late to regret (often used in warning or dissuading somebody, Huizhiwuji, Regret of less than, Afterthought Mo and, Office workers of any blame, be full of remorse