售貨員的笑容與維修員的笑容是有分別。729Please respect copyright.PENANAD8sgtYBooU
前者縱使再不高興也要笑出來,729Please respect copyright.PENANANMVa8bA9sG
後者不是會心微笑、便是真心恥笑。729Please respect copyright.PENANAH2vcV7nLmV
笑容可以是一種專業,729Please respect copyright.PENANA6gKxmlonBS
亦可以分別出誰是有求於人。729Please respect copyright.PENANAkDGhB4MRqM