计划行动的英文：
planning the activities

参考例句：

I ask [ him ] whether the slam dunk of the indictment was a spontaneous or planned bit of theater(Ron Rosenbaum)
我问[他]剧院那次戏剧性的起诉是一时冲动还是有计划的行动罗恩·罗森鲍姆)

Reversed their planned course of action.
取消他们的计划行动

planning是什么意思：
n. 计划；计划制定

If you fail to plan, you plan to fail.
如果你不做计划，那就是在计划着失败。

imperative planning
急需的计划

planning parameter
规划参数；规划规范

counter planning
制订对应计划

economic planning
制订经济计划

activities是什么意思：
n. 活动；活动力；行动

She is an active participant in this activity.
她积极参与这项活动。

They are union actives.
他们是工会积极分子。

contamination activity
污染放射性

He took an active part in the extracurricular activities in the school.
他积极参加学校的课外活动。

The students take an active part in the school activities.
同学们都积极参加学校组织的各项活动。