onvergetelijk angolul

indelible▼(incapable of being canceled or forgotten)
adjective
[UK: ɪn.ˈde.ləb.l̩] [US: ˌɪn.ˈde.ləb.l̩]

unforgettable▼(very difficult or impossible to forget)
adjective
[UK: ˌʌn.fə.ˈɡe.təb.l̩] [US: ˌʌn.fər.ˈɡe.təb.l̩]