layer-stepping

例句：

1. 1.The construction crew is layer-stepping the foundation for the new building.
   建筑工人正在为新建筑逐层铺设地基。
2. 2. The project manager is layer-stepping through the various phases of development.
   项目经理正在逐层推进项目的各个发展阶段。
3. 3.The company is layer-stepping its way to success by investing in new technologies.
   公司通过投资新技术逐层迈向成功。