●a ˌbig ˈcheese (informal) a humorous way of referring to an important and powerful person in an organization
（幽默用语）大人物；重要人物●the big enchiˈlada (NAmE) (informal) a humorous way of referring to the most important and powerful person, department, etc. in an organization
（幽默用语，指机构中的）显赫人物，重要部门◆Customer Service is the big enchilada.
客户服务部是重要部门。●a big ˈgun (informal) a person in a particular organization or area who has a lot of influence or power
大人物◆They're bringing in the big guns.
他们带来几位大人物。●a big ˈnoise/ˈshot (informal) an important person
大人物；要人；贵人◆We can't just wait for some big shot to come and save the company.
我们不能指望有些贵人现身来挽救公司。●the ˌbig ˈpicture (informal) the situation as a whole
整个局面；大局◆We need to look at the big picture before focusing on the details.
我们需要通观全局，然後再关注细节。●the big ˈthree, ˈfour, etc.the three, four, etc. most important countries, companies, people, etc.
三（或四等）强〔前三、四位重要的国家（公司、人等）〕