在幾點鐘用英語怎么表達

　　At what time did you arrive at the station?

　　您幾點鐘到的火車站？

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

　　您要我什么時候叫醒您？

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

　　很好，我們什么時候在哪里見面？