兢兢业业

Explanation: Jing Jing: careful look; industry trade: fear frightened. Described as careful, earnest 　　Usage: Joint type; as object, adverbial; with a compliment 　　Source: "Book of Songs, Daya Wan Hon": "As early as only very large, they can not push. Hard, such as Ting thunder." 　　Examples: Ning Fu Feng's so powerful in human knowledge, since all - not dare to seek temporary ease. (Qing Cao Xueqin, "Dream of Red Mansions" Fourteenth back) Thesaurus:  pull sb's chestnut out of the fire, beard the lion in his den, Jaws of death as the tiger's mouth Seize food, feel like standing upon the edge of an abyss, tread on delicate ground, jitter Antonym Group:   have plenty of guts, effortlessly; as easy as to blow away the dust; with the slightest effort, just a small effort, Nothing be afraid of, Wusuo scruple, not care a bean (s), Just full of bile, audacious in the extreme; with reckless daring, Daringness Bao Shen, Bold, such as bucket, rush in where angels fear to tread