在几点钟用英语怎么表达

　　At what time did you arrive at the station?

　　您几点钟到的火车站？

　　At what time do you want me to call you up, Sir?

　　您要我什么时候叫醒您？

　　That would be nice.Where shall we meet? And at what time?

　　很好，我们什么时候在哪里见面？