► 成句有難う [(2)ありがとう] [coll] [polite]
meaning: thank rank: 1☆ 有難うございます ⇨ Thank you
(☛ The most common and courteous “thank you”)有難う [(2)ありがとう] [coll] [peer]
meaning: thank rank: 1☆ ああ、有難う ⇨ Oh, thanks
(☛ Without “ございます”, it can only be used to your peers or lower)