to make a question a little bit more polite, a little bit softer.

这样可以让整个句子显得更有礼貌，也更为温和。

I'd like 课堂 - SpeakingMax英语口语达人

it's more indirect, more polite and a little bit less abrasive perhaps.

这样来得更委婉、有礼貌，也相对不会伤人感情。

Would you please 课堂 - SpeakingMax英语口语达人

and that you have been paying attention by saying politely,

你一直在听着他们说的内容,然后有礼貌地说，

It sounds like 课堂 - SpeakingMax英语口语达人

You can be easy and gentle when you use the phrase "Let me".

你能用即轻松又有礼貌的方式使用“Let me”。

Let me 课堂 - SpeakingMax英语口语达人