to make a company or an organization smaller by reducing the number of people working for it, or to become smaller in this way (used especially by organizations that want to avoid using the word "downsize")

His top priority is to get the layoffs completed and rightsize the company. 他的首要任务是完成裁员，对公司进行人员精简。

Specialist companies are rightsizing as expansion plans are scaled back significantly. 由于扩张计划被大幅缩减，专项公司正在进行人员精简。