"May I come in mother?"
hodi! NOMINO (plural hodi!)
neno la kubishia mlango.
uombaji ruhusa ya kuingia k.v. ndani ya nyumba.
Mama yako akiwa ndani na wewe ukiwa nje, ungesema kwanza "hodi" ili uombe ruhusa ya kuingia; halafu ungemuuliza kuhusu habari zake, sivyo??
Unless I am mistaken and Duolingo mixes the comments between both sides of the language learning, most people reading the comments don't speak Swahili fluently. The English translation of that information would have been more appropriate to share in that case. If it isn't, then Duolingo has a problem....