crasher

基本解释

Large numbers of shoppers attempt to log on to the retailer’s site to take advantage of the door-crasher specials.
大量的購物者會嘗試登錄零售商網站，以獲得顧客折釦。
Promotions include those commonly called “door-crasher specials”, which are promotions providing special discounts to the first online shoppers to enter the site after the start of the event.
促銷活動包括通常所謂的 “意外顧客折釦”，這是一種爲在活動開始後訪問網站的首次在線購物者提供特殊折釦。
Given the distance between my previous role as a convention gate-crasher and my newfound role as convention keynoter, I had some cause to worry that my appearance in Boston might not go very well.
我在上屆大會的角色是擅闖會場者，而這屆大會是主要發言人，由於這兩個角色的巨大差距，我有一定的理由擔心，我在波士頓的登場也許不會十分成功。

Sure, the crasher who stole the mic from the All-American Rejects brought a smile to our faces, and the many jabs at celebutante Paris Hilton made us giggle, but we wanted more.
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