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

　　搭售 conditional sale; tie-in sale

　　搭送 throw in

　　达标活动 target hitting activities

　　答谢宴会 return banquet

　　打白条 issue IOU

　　打包贷款 packing credit (loan)

　　打包儿 use doggy bags to take food home

　　打保票 vouch for somebody; guarantee something

　　打出王牌 play one's trump card

　　打翻身战 fight to change for the better

　　打工 do work for others

　　打黑 crack down on speculation and profiteering

　　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 counterfeit goods

　　打假办 Office of Cracking down on Fake Products

　　打卡机 punch machine

　　打开天窗说亮话 put all ards on the table; speak frankly; let's not mince matters

　　打口碟 cracked CD

　　打破“三铁” break the Three Irons: iron armchairs(life-time posts), iron rice bowl(life-time employment)and iron wages (guaranteed pay)

　　打破僵局 break the deadlock

　　打顺手 "find one's touch, get into gear, settle into a groove"

　　打私 combat smuggling

　　打问号 have some question or doubt

　　打小报告的人 squealer

　　打游击 work in unfixed places; work as a seasonal labour

　　大案要案 major cases

　　大包大揽 take on the all things

　　大包大揽 belly-worship

　　大包干 all-round responsibility system

　　大病统筹 comprehensive arrangement for serious disease

　　大藏经 Tripitaka

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

　　大出血 make a big markdown

　　大而全 large and comprehensive; large and all-inclusive

　　大规模杀伤性武器 mass destruction weapon

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

　　大轰动 blockbuster

　　大环境 the social, political and economic environment; the over-all situation

　　大换血 an overall renewal of the membership of an organization

　　大减价 markdown sales

　　大贱卖 big offering

　　大奖赛 prize-giving competition

　　大开眼界 open one's eyes; broaden one's horizon; be an eye-opener

　　大款 tycoon

　　大力扣杀 hammer