Please, I don't understand what I have to do.

我的确不明白我该做什么。

《牛津词典》

What is your account number, please?

请问你的账号是多少？

《牛津词典》

Come in, please. What can I do for you?

请进。我可以帮你吗？

youdao

"I feel like it's impossible to please the hardcore comic book fans because they'll never be happy no matter what you do.

VOA: standard.2010.06.20

When you joined 3.091, regardless of what registration took place outside please check in with my office.

当你们加入3。091课程，不管你们之前怎样登记的,和我的办公室在确认一下。

麻省理工公开课 - 固态化学导论课程节选

Please don't go away thinking that what I just said is, here's a new argument for the soul.

请别就理所当然地想着我刚才说的，觉得灵魂的存在又有了新的论据。

耶鲁公开课 - 死亡课程节选

"From the ashes we shall rise, so please give what you can, " he said.

CNN: Telethon tries to raise 'Hope for Haiti'

Please recognize what the managers are trying to do here.

CNN

Please repeat what you said or write it down.

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