big-time a. (only before a noun)of the first class 杰出的，第一流的 infinite a.very great in amountor degree;without limits 极大的，无穷的 bolster v.to give supportto someone or something;to strengthen or reinforce something 支持某人或某事，加强某事 preexisting a.existing before a particular time or event 先于某时或某事存在的 establish V. to start a company,organization,system,etc.that is intended to exist or continue for a long time 创建，建立 foundation n.the basis on which a thing stands,is founded,or is supported 基础 lay v.to putsomeone or something down carefully;to put;to set down 放下，小心放下 event n. something that happens,especially something impor-tant,interestingor unusual;a contest or an item in a sports program 事件，竞赛 run v.to organizeor be in charge of an activity,business,organization,or country 经营，管理 announce v.to make known publicly 宣布 stake n. a share or an interest in an enterprise 股份 entity n. something that exists as a single and complete unit 实体 estimate to try to judgethe value,size,speed,cost,etc.of something,without calculating it exactly 估计，估算big-time a. （only before a noun）of the first class 杰出的，第一流的 infinite a. very great in amount or degree; without limits 极大的，无穷的 bolster v. to give support to someone or something; to strengthen or reinforce something 支持某人或某事，加强某事 preexisting a. existing before a particular time or event 先于某时或某事存在的 establish v. to start a company, organization, system, etc. that is intended to exist or continue for a long time 创建，建立 foundation n. the basis on which a thing stands, is founded, or is supported 基础 lay v. to put someone or something down carefully; to put; to set down 放下，小心放下 event n. something that happens, especially something impor-tant, interesting or unusual; a contest or an item in a sports program 事件，竞赛 run v. to organize or be in charge of an activity, business, organization, or country 经营，管理 announce v. to make known publicly 宣布 stake n. a share or an interest in an enterprise 股份 entity n. something that exists as a single and complete unit 实体 estimate v. to try to judge the value, size, speed, cost, etc. of something, without calculating it exactly 估计，估算