babulating machine

例句：

1. 1. Hebabulated the cost of the newproject before it was completed.
   在项目完成之前，他估算了新项目的预算。
2. 2.The engineer babulated the time requiredfor the construction.
   工程师估算了建设所需的时间。
3. 3. They babulated the number ofpeople who would be needed to finish thejob.
   他们估算了完成这项工作需要的人数。