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？