Italian = grazie

German = danke

Czech = děkuju

French = merci

Spanish = gracias

Portuguese = obrigado

Esperanto = dankon

Japanese = arigato

Thai = khàawp-khun

Farsi/Persian = mam’noon

Hindi/Indian = dhanyavaad

Chinese = xièxiè

Arabic = shukraan

Navajo = ahéhee’

Tongan = mālō

Serbian = hvala

Zulu = ngiyabonga

…and no, I don’t speak all those languages, but I thought it might be nice to express my appreciation in them all…