朝干夕惕

Explanation: Carefully described the hard work all day, not negligence slack. 　　Usage: Joint type; as predicate; that hard all day, not slack 　　Source: "Book dry": "Gentlemen Dry all day, if Ti Xi Li, Without Harm. 　　Examples: Qing Cao Xueqin's "Dream of Red Mansions" 18 back: "However, ~, to the dedicated services. Thesaurus:  Race against time, working with sustained diligence tireless, (literally) One moment is worth a thousand pieces of gold.--Time is precisous, Inch of time is money Antonym Group:  A day absent from you is like three seasons, Day not seeing as every other Sanqiu, time flies like an arrow, very short time, sui yuecuotuo, in course of time tantalization, have spent one's best years without any acheievements, pass days as if they were years, the whole year, Very close to each other Winter, Konghao time, loaf, idle time, let time slip by without accomplishing anything, torrent, Dent to increase (cost, trouble, age, etc.) without gaining advantage of any kind, Dent spindling