1. yan chi   delay   passenger   ticket collector   driver   Hint Half-n-half Clue   2. zhun shi   bus stop   discount   round-trip ticket   on time   Half-n-half Clue   3. piao   ticket   waiting room   seat   get-off   Half-n-half Clue   4. wen xun [chu;chu]   time of arrival   sitting room   information desk   bus   Half-n-half Clue   5. gong [gong;gong] qi [che;ju] zhan   bus stop   get-off   schedule   ticket collector   Half-n-half Clue   6. bei [kuo;shi] [ying;ying] [de;di;di] [kong;kong] qi   air conditioned   waiting room   cancellation   confirmation   Half-n-half Clue   7. [chan;dan;shan] cheng piao   schedule   ticket collector   one-way ticket   driver   Half-n-half Clue