There seem to have been several discussions on this site on translations of Pali commentaries.
This thread attempts to record a comprehensive list:
[Please, help - "Live" List of Pali Commentaries' English Translations]
Sometimes I think I would love to read something similar to Steven Collins’ The Discourse On What Is Primary (Aggañña-sutta): An Annotated Translation [jstor link]. But then it also seems overlong and dense at times…