如牛负重

Explanation: What students like cattle carrying the same. Heavy burden metaphor. 　　Usage: Verb-object type; as predicate, attributive, adverbial; described the hardships of life, or with a heavy heart 　　Source: "Buddha 四十二章经": "Cardiff is Dao, such as cattle weight, line deep mud." 　　Examples: Time of dearth, to friends and family begging to implore mercy, to borrow a few fighting a few liters, half-hearted three days five days, the debt cluster, ~. (Mao Zedong, "Analysis of the Classes in Chinese Society") 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, showing the utmost fortitude, Rukuhanxin, 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