I'm seeing a patient—please wait outside.

我正在给病人看病。请在外面等候。

《牛津词典》

Wait for me, please.

请等等我。

youdao

Wait a moment, please.

请少候。

《新英汉大辞典》

We bring you in the--to the lab and we say to this group of people, "Please wait here.

我们把你带入实验室,对这个控制小组的人说，“请在这里稍等。

耶鲁公开课 - 心理学导论课程节选

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

You're now in the experimental group and I say, "Please wait here.

你现在是实验小组的一员，我说，“请稍等。

耶鲁公开课 - 心理学导论课程节选

Occasionally it would throw up a "please wait" window for as long as 10 seconds before loading.

FORBES: Magazine Article

But if I have not convinced you, please wait a moment before getting on the phone to Portugal to order your T-shirts.

BBC: Bruce Forsyth in 1971

Please wait, this might take a minute box on the HR10-250.

ENGADGET: Review: Series3 TiVo HD