;;Afterwefinishthisunit,youareenabledto:;Lead-in;Afterlearningthisunit,youarerequiredtofinishthefollowingtask:;1.Whatwillyousaywhenguestsgetoffthecar?

2.Whenshouldyouhelpguestswiththeirluggage?;;;luggage[?l?ɡ?d?]n.行李（美式英语）;Therearesomebaggageinthet