A.Phonology and semantics
B.Semantics and pragmatics
C.Pragmatics and phonetics
D.Phonology and phonetics

A.complementarity.
B.gradability.
C.synonymy.
D.relational opposites.
A.1aaguage and society.
B.1anguage and thought.
C.second language acquisition.
D.1anguage change.