comment upon (?.)
- air
- analyze
- annotate
- canvass
- censure
- commentate
- consider
- controvert
- criticize
- critique
- deal with
- debate
- deliberate
- deliberate upon
- descant
- discourse
- discourse about
- discuss
- dissert
- dissertate
- edit
- examine
- exchange views
- gloss
- go into
- handle
- inquire into
- investigate
- knock around
- make an edition
- moralize upon
- pass under review
- rap
- reason
- reason about
- reason the point
- remark upon
- review
- sift
- study
- survey
- take up
- talk
- talk about
- talk of
- talk over
- thresh out
- touch upon
- treat
- treat of
- ventilate
- write up