何: how many; many

(dialectal, chiefly Kansai) Synonym of なの (na no)

男: man; son / 難: difficulty

軟: soft

難問: difficult problem / 南門: south gate

これは何ですか: what is this?

one day

お誕生日おめでとうございます: happy birthday

(honorific, to a female of high rank) you

one day, 24 hours / the daytime, the period from dawn until dusk / (figuratively) a short period of time / one day, someday, an unspecified day / the first day of the month