"for years you kept your accent / in a box beneath the bed "
mp - speaker acknowledges those hiding their voice + want to escape judgement
metaphor "box beneath the bed" - symbolise supression + hiding it as a shameful thing, so no one will find it / shows how pride + identity has changed
enjambment - pause shows accent has been gone for a long time + build suspense
concrete noun "box" - contained / secret / hidden out of pride