Quiet, please be quiet!

安静点，请安静点！

youdao

Now please be brief – my time is valuable.

现在请长话短说–我的时间很宝贵。

《柯林斯英汉双解大词典》

Please be patient – your cheque will arrive.

请耐心点儿–你的支票会到的。

《柯林斯英汉双解大词典》

I told them to please be quiet or I would punish them.

VOA: special.2009.05.03

Please be on the look out for emails from section leaders with ; study guides for sections which will be meeting this week; you'll have a lot of fun with the creation stories.

请大家留意助教的邮件,上面会有，对下堂课的一些指导;,你会从阅读创世纪的故事中，得到很大乐趣。

耶鲁公开课 - 旧约导论课程节选

But please be prepared to wait a little longer.

但可能需要你稍等一会了。

I'm going实战 - SpeakingMax英语口语达人

Please be cognizant of the fact that not everyone gets to speak at every event.

FORBES: Las Vegas "MoneyShow" and Circus

He can go a lot faster as well, so please be in control as well.

CNN: Vettel apologizes after controversial F1 win in Malaysia

Please be assured we were unaware of this issue and that there was no intent to offend.

FORBES: Modern Warfare Multiplayer Map Taken Down for Offending Muslim Players