Definition
To have a comprehensive understanding of someone or a situation and be capable of effectively managing it.
摸清底細
After several meetings, the boss has the new company taped.
經過幾次會議後，老闆已經徹底了解這家新公司了。
Don't worry, I have the project taped and know how to handle it.
別擔心，我已經徹底了解這個項目並知道如何處理。
Before the interview, I need to have the interviewer taped.
在面試之前，我需要徹底了解面試官。