They are quite similar and often used in place of each other. "Could you please" is to ask if you...

I would ask you, Mr. President, please to tell us exactly what we are to decide upon or upon what...

總是說著need 會讓你的聲音聽起來很像老闆，並且令人聽了不舒服，所以可換成這樣說：Could you please…? 或Would you be able to…? 這都些都是很有禮貌的表達...

Would you please do me a favor? 能請您幫我一個忙嗎？ Could you spare a moment? 您能抽點時間幫下我嗎? Excuse ... 自我提升...

“Will / Would you (please)...?”这个句型是如何使用的？在什么时候会用到这个句型？当我们很客气地请对方做某件事时，我们会说：“去请你把音量关小声一点好吗？ ...

Would you be able to send me the file？ Could I have it within ten minutes please？（我可以10分鐘內收到檔案嗎？）...