收到一个顶层的纲要是很正常的，来自合作计划者的单层项目时间安排略述了行销承诺和时间期限。

It's normal to receive a skeleton top-level, single-tier program schedule from corporate planners that Outlines marketing commitments and timelines.

youdao

为地球设定了最佳人口数目，该世界计划者们还设定了一个在该时间之前实现其最佳人口数目的日期。

Having set the optimum population number for planet earth, the World Planners have also set a date by which to achieve their optimum population number.

youdao