There are many reasons for the rapid development of online education.
British phonetic alphabet:
[? e? ; ] [ɑ? ] [? Men? ] [? ri? z(? )NZ][f; f? ] [] [? r? p? d] [dvel? pm(? )nt] [? Five; (? )v]【? netwk] [edjke(? )n]
American phonetic alphabet:
[r] [ɑr] [? m? ni] [? rizz][f? ] [] [? r? p? d] [dv? l? pm? nt] [? v] [? n? tw? k] [d? u? Ken]