[解析]
M:Hello,Barbara,welcome back.You look great.
W:Rod,it's lovely to see you again.M:How was your trip?
W:Fine but tiring.Milan was interesting,it's bigger than I expected,noisier and dirtier,too.
M:And Florence,what did you think of Florence?
W:Well,I didn't go there.Have you been there?
M:No,I've never been to Italy.I'd really like to go to Roma.Well,the cars are in the car park.Is this all your luggage?
W:Yes,but the suitcase is very heavy.
M:Barbara,what's in it?Books or stones?W:Just 20 pairs of shoes.
AA