大包干 all-round responsibility system

　　打保票 vouch for somebody; guarantee something

　　达标活动 target hitting activities

　　大病统筹 comprehensive arrangement for serious disease

　　大部制 Super-Ministry System

　　大包大揽 belly-worship

　　大酬宾 give a large discount to one's customers or guests

　　打出王牌 play one's trump card

　　大出血 make a big markdown

　　搭 错车 follow a wrong train; join in a wrong group; follow a wrong example; wrong act because of wrong judgement or rash imitation

　　大而全 large and comprehensive; large and all-inclusive

　　打翻身战 fight to change for the better

　　打工 do work for others

　　大规模杀伤性武器 weapons of mass destruction

　　大锅饭 egalitarian pract ice of everyone taking food from the same big pot

　　打黑 crack down on evil forces

　　大轰动 blockbuster

　　大环境 the social, political and economic environment; the overall situation

　　大换血 an overall renewal of the membership of an organization

　　打击报复 conduct reprisals; retaliate

　　打击非法投机活动 strike out at speculation; crack down on speculation

　　打假 crack down on fake products

　　打假办 Office of Cracking down on Fake Products

　　大检察官 principal public procurator