美国的劳动力是一个广泛的概念，它既包括白领工人、蓝领工人，也包括一般管理人员。美国的劳动力市场模式主要是指各公司为补充人员，从社会上招聘人员的方式。从这些方式中，我们可以看到美国的劳动力是如何流动的。在美国，各公司为补充人员，需要通过公共职业介绍所、... The United States labor force is a broad concept that includes both white-collar workers, blue-collar workers, and general managers. The labor market model in the United States mainly refers to the ways in which companies recruit personnel from the community and recruit personnel. From these approaches, we can see how the labor force in the United States flows. In the United States, companies supplement their staff by using public employment agencies, ...