ReadWriteQuiz
Chinese dictionary
be clear in mind (about something); have a clear idea of; have a pretty good idea of how things stand
将军对他的战役计划心中有数。
The general grasps the plan of his campaign.
Word usage
- Note"心中有数" is different from "胸有成竹". "胸有成竹" means that there are solutions to the problems you are facing; "心中有数" means that you have a clearer understanding of the problems you are facing.