Grammar

请

1 请问 + a question = May I ask---?

请问您怎么样？

2 请 + verb = Please (do)---

请说，请进。

3 请 + someone + verb = ask someone (to do) [politely]/invite someone (to do)

请他做这件事吧。

请这位老师来给我们上课吧。

4 请客 = [the person will pay (for everyone)]{literally means ‘invite guests’ = it’s my treat}

今天是你生日，我请客。

5 请 + someone + 吃饭、看电影、玩儿， etc [context-based. The person invites someone for an event (dinner, movie, fun-play, etc) and pays for it.

你考试考得那么好，我请你去disney玩儿。