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parler longuement signifie anglais

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parler longuement verbe

expatiate [expatiated, expatiating, expatiates](to write or speak at length; to be copious in argument or discussion, to descant)
verb
[UK: ɪk.ˈspeɪ.ʃɪeɪt] [US: ɪk.ˈspeɪ.ʃɪeɪt]