"Please understand this," she began, a tremble in her voice.

“请理解这个”，她开始用颤抖的声音说道。

《柯林斯英汉双解大词典》

Please understand that this is final.

请理解这是最后的决定。

youdao

But he added, “Please understand that is speculative and a hypothesis.”

但他表示, “目前只是推测和假设。”

youdao

"Please understand",said mother moon shower,"

VOA: special.2009.02.28

or sorry, you did choose to show up today, we'll understand, but please also understand that the TAs won't have a lot of patience with you if you're asking a question about something that was either covered in the readings, or covered in the lecture and is pretty straight forward. All right?

你确实决定了来上课，我们会理解你的，但是请明白,当你问了一个,既在阅读材料里,也在课堂上讲过的浅显问题时，助教们可没有太多耐心,接待你？

麻省理工公开课 - 计算机科学及编程导论课程节选

Please understand that much intellectual content is still in books, and still under copyright protection.

FORBES: Will Public Libraries Become Extinct?

And please understand there will be lots of ups and downs for the rest of the way.

WHITEHOUSE: Remarks by the First Lady at a Campaign Event -- Seattle, WA

Please understand the above to be a complete and honest statement about the source of my concerns.

WSJ: Climate Emails: Science and Candor