Taxonomy of meanings for 何以:
-
WHY
- VPadVjustificationto what purpose? why?
- VPadVrhetorical questionwhy on earth? surely for no good reason!
- VPadVreasonfor what reason?; why?DS
-
HOW
- PPadVquestionhow? by what means? (non-rhet.)
- PPadVrhetorical questionhow? (i.e. no way!)
- VPt(oN.)adSquestionBy what means am I going to do it? By what means is one going to do it?CH
- VPadSquestion one is about to answer oneself: How? 何以知其然?CH