售貨員的笑容與維修員的笑容是有分別。833Please respect copyright.PENANAMMA1A0gYvb
前者縱使再不高興也要笑出來,833Please respect copyright.PENANAmWXHOD3hhH
後者不是會心微笑、便是真心恥笑。833Please respect copyright.PENANAa4AOoxGxYC
笑容可以是一種專業,833Please respect copyright.PENANA4Z47c4E2WD
亦可以分別出誰是有求於人。833Please respect copyright.PENANAZ1NrBulC4h