售貨員的笑容與維修員的笑容是有分別。775Please respect copyright.PENANA4a3XRWFYpD
前者縱使再不高興也要笑出來,775Please respect copyright.PENANAGLLPQbFT4d
後者不是會心微笑、便是真心恥笑。775Please respect copyright.PENANAZHJdIPR0I9
笑容可以是一種專業,775Please respect copyright.PENANAsP9VvkDQ88
亦可以分別出誰是有求於人。775Please respect copyright.PENANAYhgkFi3scJ