Formal:
* 请阅读 (qǐng yuèdú): This is the most formal and polite way to say "please read." It literally means "please read."
* 请您阅读 (qǐng nín yuèdú): This is even more polite than "请阅读" as it uses the honorific "您" (nín).
Informal:
* 请看 (qǐng kàn): This means "please look" and is a more casual way to say "please read."
* 看一下 (kàn yīxià): This means "look at it" and is even more informal than "请看."
Example sentences:
* 请阅读这份文件。 (qǐng yuèdú zhè fèn wénjiàn): Please read this document.
* 请您阅读这封信。 (qǐng nín yuèdú zhè fēng xìn): Please read this letter.
* 请看这篇文章。 (qǐng kàn zhè piān wénzhāng): Please read this article.
* 看一下这个网站。 (kàn yīxià zhège wǎngzhàn): Please look at this website.
The best way to say "please read" in Chinese will depend on the specific situation.