亚马逊：预计第一季度经营利润165亿美元至215亿美元。

Group 1 - The core viewpoint of the article is that Amazon is projecting an operating profit of between $16.5 billion and $21.5 billion for the first quarter [1] Group 2 - The expected operating profit range indicates a strong performance outlook for Amazon in the upcoming quarter [1] - This projection reflects Amazon's continued growth and resilience in the competitive e-commerce and cloud computing markets [1]