big deal

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• ① 大交易

• ②[当感叹词用]【美俚】算什么!(表示认为某事物不重要)
  • "He's got a house and a car!"－"Big deal! I've got two houses and two cars!"「他有一栋房子和一部汽车!」「算什么!我有两栋房子跟两部汽车!」