Can I have extension 4332 please?

　　請接4332號分機。

　　Please, sir, can I open a window?

　　老師，請允許我打開一扇窗戶好嗎？

　　Please could I leave early today?

　　請問，我今天早走一會兒行嗎？

　　What's your account number please?

　　請問你的賬戶號碼？