请问，我在哪里可乘坐地铁8号线？
17.There is a metro station just across from the parking lot.
停车场对面就有一个地铁站。
18.How far is the airport from the Expo Village? About an hour by bus.
机场到世博村有多远？乘公交车大概一个小时。
19.How often does the shuttle bus run? Every ten minutes.
专线巴士多长时间一班？每十分钟。
20.Is the Expo Center still far off? You can walk there right down the sightseeing corridor.
世博中心还很远么？沿着这条观光长廊走就可以到达。