B:You are right. 对. A:Are they still there?它们还在那儿吗? B:I don't know. Maybe they were there a long time ago.Who knows. 我不知道. 也许老早以前有过吧,谁知道! A:So I go there to catch the airport bus?那么我到那儿去赶机场班车吗? B:That's right. There's a bus every half hour. 对.半小时一趟. A:Thank you for the information. 谢谢你的指点. B:You are welcome. But you see,you have luggage to carry. I think you'd better take a taxi. It'll take you straight to the airport.不客气. 不过您看,你还得拿行李. 我看您最好乘出租. 它可以把您一直送到机场. A:Well,they are too small for my long legs you see.它们太小搁不下我的大长腿,你知道吧. B:I see! 我明白啦!