up stage

基本解释

I was in a relationship with him at the time and it was a very intense period of my life - it was my growing-up stage.
那时我和索伦蒂处于热恋中，而那也是我生命中最为热烈奔放的一段时期——可谓是我的成长阶段。
Still in the mock-up stage, this system can be likened to the Israeli Spyder system, but using a Hummer mount more reminiscent of the US SL-AMRAAM.
该型号还在研制阶段，类似于以色列的“斯派德”系统，但使用的是美军“地面发射型先进中程空空导弹”系统的悍马车载形式。
www.sme.net.cn
There has been a recent dialog around a theme I'll call "hacking the corporation" - creating novel approaches to building young companies, particularly when they are in their formative start-up stage.
创业企业处于初创期时，应该如何创造新的方式来打造这些尚在襁褓中的公司，这一问题已经成了最近的一个热门话题，我称之为“企业开拓”。
inezha.com

"What was it like up on stage?" "It was pretty fun. I was mostly chopping because I'm not good with chords.
ReadFloat We'll look at it in a second. Let me sort of set the stage up for this -- suppose I want to input -- I'm sorry I want you as a user to input a floating point number.
名字叫,我们来看一会，我先来设置下情景-,假设我想输入，抱歉,我希望你们作为用户来输入一个浮点数。
麻省理工公开课 - 计算机科学及编程导论课程节选
So come on up and I'll--okay, But you have to be comfortable on stage, that's the catch 'cause this will be going out on the Internet.
请你们上来，好的，但是，在台上你们必须放松，这是重点，因为这视频会放到网上。
哈佛公开课 - 计算机科学课程节选

The follow-up stage is where a lot of people lose momentum.
FORBES: A Week-By-Week Guide To Your Job Search

If someone upstages you, they draw attention away from you by being more attractive or interesting.