ph.

1. They were planning out the project.
    他们正在为那一工程作准备。

1. 策划：plan on 打算 | plan out 策划 | plan 计划

2. 安排, 筹划：plan ahead 提前计划,早做安排 | plan out 安排,筹划 | plane n. 飞机

3. 规划设计：Adapt well to different situations 良好的适应不同的环境 | Plan out 规划设计 | Plan out a project successfully from begin to end 从始至终的成功规划一个项目