What she means is that there's no point in waiting here.

她的意思是说在这儿等下去没什么意义。

《牛津词典》

Is there no groom of the chamber in waiting?

房间里没有侍从在等候吗？

youdao

It was a generation in waiting.

他们是等待中的一代。

youdao

It is a symbol of their belief in waiting until marriage to have sex.

VOA: special.2009.06.19

In fact, you could be sitting three years from now waiting before commencement and you can get that grade adjusted.

实际上，你可以从现在到知道毕业典礼前,一直坐等三年,你可以更正成绩。

麻省理工公开课 - 固态化学导论课程节选

Let's say you are in an office, that's say, the doctor's office, and you're waiting a really long time.

假设你在一个医生的办公室等了很久。

I don't care课堂 - SpeakingMax英语口语达人

Whether Shelly likes it or not, there are younger lions in waiting and talking.

WSJ: Analysis: NY Assembly speaker shaken after scandal

With his earrings and dyed hair, Hirano is not the typical buttoned-down lawyer in waiting.

CNN: ASIANOW | The Asiaweek Best Universities 1999 | The Rankings | #2 Kyoto University

"Everything is about the team, " said longtime assistant Mike Hopkins, the coach in waiting.

WSJ: Syracuse's Boeheim a master of focus amid strife