to be in the process of doing sth在做某事的过程中；正在做某事
We are in the process of expanding our operations.我们正处于业务扩展阶段。
We're in the process of painting the kitchen.我们正在给厨房上漆。
Her novel is in the process of being turned into a television series.她的小说正在被拍成电视连续剧。