please表達接受幫助:
Would you like a cup of coffee?Yes, please.
要不要來一杯咖啡。好啊!
May I help you?Yes, please. I'd like to...
需要幫忙嗎?好啊,我想要……
please表達請求:
Could you give me a hand, please?
可以幫我忙嗎?
May I use your pen, please?
我可以用你的筆嗎?
And we can also use "could"、"would":
Could you possibly send me the file?
Would you mind sending me the file?
Would you be able to send me the file?
可以寄檔案給我嗎?
Could I have it within ten minutes please?
我可以10分鐘內收到檔案嗎?