英语翻译make a decision=决定计划?thanks~有比这个翻译（make a decision）更确切一点

make a decision= 做个决择/ 决定; 拿主意
We are finally having a new toilet installed and need to make a decision.
decided to plan = 决定计划
I decided to plan to be a respectable volunteers.我决定计划做个可敬的义工
再问： O(∩_∩)O谢谢！
再答： 好学! 你会成功