用礼貌的语言表达疑问句 - 日常英语对话技巧 - 常规

'Excuse me, could you please let me know how long Tom will be staying in the summer camp?'
'Pardon me, but do you happen to know when the train will arrive in Shanghai, Helen?'
'Excuse me, could you tell me if there is a bank near the school, Ben?'
'Pardon me, but I have no idea how to get to my school from the train station, Kevin.'
'Excuse me, could you please let me know how much I need to pay for the course, Lucy?'
'Pardon me, but I was wondering what activities I can participate in during the summer camp, Lily.'
'Excuse me, but I have no idea who would come to meet me at the train station, Betty.'
'Pardon me, but I would like to know if the hotel is comfortable and clean, Cindy.'
'Excuse me, could you please tell me what I need to bring with me during the summer camp, Jim?'