艰苦卓绝

Explanation: Extraordinary: a very unusual. Exception of hard to describe 　　Usage: Partial official; as predicate, attributive, adverbial; with compliment 　　Source: Mao Zedong, "Rectify the Party's work style": "Hundreds of thousands of party members, they are leading the people toward the enemy arduous struggle." 　　Examples: With Confucian ethics, it is no hardship who Zhuo Li, and Ben did not take the competition by key is. (Zhang Binglin "the masters learn a little that") Thesaurus:  Pool of frost, economize on food and clothing, Erudite, to undergo all sorts of hardships and deprivations (said of women, expecially widows, raising children), innumerable hardships, Rukuhanxin, As a bull laden, men and horses were pretty well done, in a hurry to go on a trip, circumstances or style of departure perturbation, Circumstances or style of departure Guai Guai Antonym Group:  The body of life, Hou Service precious food, be a load off one's mind, Ando professional enthusiasm, Anson music industry, Anson Services Industry, go into battle with a light pack, Jiaoshengguanyang