摸底[mō dǐ]
词典know the real situation：摸底；摸头。
词典try to find out the real intention or situation：摸底；摸底细。
词典sound sb. out：摸底。
摸底[mō dǐ]
（了解底细） know the real situation; try to find out the real intention or situation; sound sb. out:
例：这事你摸底吗?
Do you know much about the matter?
恐怕你也不摸底。
I'm afraid you haven't a very clear idea either.
他对这事是什么态度? 你摸底了吗?
What's his attitude toward this business? Have you felt him out?
他是想摸我们的底。
He was trying to feel [sound] us out.
1. go behind：go before 走在前面; 居先 | go behind 调查, 摸底;亏本;进一步斟酌 | go between 作中间人, 调停
2. 摸底
2. The audit：六、LINKS TO THE SDP AND/OR EXTERNAL EVALUATION | The audit--摸底 | The action plan--行动计划