knowsomethingfromsomething
phrasal verbwithknowverbuk/nəʊ/us/noʊ/knew|known
toknowthedifferencebetween two things andthereforebeabletorecognizeeither, usedespeciallytomeanthat you have a goodknowledgeandunderstandingof aparticularsubject:
Computerexpert? He doesn'tknowamousefrom amodem!(= Heknowsnothing aboutcomputers.)
Learning & knowing
- absorptive capacity
 - academy
 - acquire
 - acquisition
 - assimilate
 - autodidact
 - extension
 - familiar
 - journey
 - non-library
 - onboard
 - onboarding
 - outlearn
 - pick
 - sit
 - uncultured
 - unlearnable
 - unteachable
 - upskill
 - upskilling