To say hello in sinhalese we say "Ayubowan" bt it is pronounced as aaaayuboooowan! & to say good bye.we say "subagaman" or "gihin ennan!
Karunahara
ayubowan
bathalaya
samavenna
mahath-thaya
Shook kella
vasi (way-si)
To say "good luck" in Polish, you would say "powodzenia."
Raka Bala Ganna
Mama oyata waira karanawa!
mama santhosein innava