Could you please do the dishes?

你能帮我洗碗吗？

youdao

Could you please explain?

能请你说明一下吗？

youdao

Could you please hold on?

可以请你等一下吗？

youdao

"It could be a pseudonym,". "It could be a code name, but please be assured it's not the Rahul that you think it is."

VOA: standard.2009.10.30

And she said, "Could you please tell my son ?" to stop eating so much sugar?"

她说“你能告诉我儿子,不要吃太多糖吗“

哈佛公开课 - 幸福课课程节选

Could you please tell us some tips about how to study?

你能告诉我们一些学习的秘诀吗？

英语学习技巧 - SpeakingMax英语口语达人

Could you please tell me what the music was at the end of last night's show?

NPR: Listener Encourages Hugs And Violins

And if I might, could you please -- this morning you called India a world power.

WHITEHOUSE: President Obama and Prime Minister Singh Press Availability | The White House

Becky Quick: Could you please let us know some of the most important things learned in the last year?

FORBES: Note To Warren Buffett: Stick To Berkshire Hathaway Knitting