please修饰物的形容词

　　例句：

　　Please, sir, can I open a window?

　　老师，请允许我打开一扇窗户好吗？

　　Please could I leave early today?

　　请问，我今天早走一会儿行吗？

　　What's your account number please?

　　请问你的账户号码？

　　Please could you speak more slowly?

　　请您说慢一点好不好？