走出，向前进；站出来
make oneself visible; take action
同义词： come to the fore / come forward / step up / step to the fore / come out
逐步播放
单步播放
... step backward：倒退；返回；逐帧倒放 step forward：走出，向前进；站出来 step onward：向前一步 ...
... take steps to do 采取措施, 采取行动 step forward 前进 step back 后退 ...
... step-forced response 阶跃扰动响应 step forward 步进 step forward relay 步进继电器 ...
It is our firm conviction that a step forward has been taken.
我们坚信已经向前迈进了一步。
Let anyone who has guts step forward!
有种的站出来！
The Flea was the first to step forward.
跳蚤是第一个站出来的。
He called the vote an "important step forward" as the Afghan people seek to control their future.
VOA : special.2009.08.22
So I always felt free, in fact, I felt encouraged when I had a disagreement to step forward and make my case.
所以我总觉得很自由，事实上，我觉得经常被鼓励提出不同意见,站出来，陈述自己的观点。
国际座谈会课程节选 : 普林斯顿公开课
And the last example that we're going to talk about is thionyl chloride, so it's s o c l 2. This is another good step forward, because now we actually have four different atoms in our molecule.
我们要讨论的最后一个例子,是氯化亚砜，就是硫，氧，氯，二，这又是一个进步，因为我们的分子中现在有四个不同的原子了。
化学原理课程节选 : 麻省理工公开课
Doctor Anthony Fauci of the National Institutes of Health called the findings, an important step forward.
VOA : special.2009.10.13
"Today,in the face of violence from those who would only destroy, Iraqis took a step forward in the hard work of building up their country.
VOA : special.2010.03.13
And if that can be accomplished through de-escalation, that would obviously be a positive step forward.
All of this, in the view of the German leader, was a "considerable step forward".
Scotland's Fisheries Secretary Richard Lochhead has described the changes agreed as a "significant step forward".