He says,"It was the right time for me to take myself out of my comfort zone, and to push myself to be bolder."

VOA: standard.2010.04.16

You've got to put more pressure on one side than the other if you want to push that gas through the throttle, right? So this is where the time scale issue comes into play.

如果你想让更多的气体通过节流阀,应该使一边的压强,大于另一边，是吗？所以这就是,时间尺度发挥作用的地方。

麻省理工公开课 - 热力学与动力学课程节选

So, what they do is, the first time they might scratch at the bars, push at the ceiling, dig at the floor, howl, etc.

起初小猫可能会抓栏杆，推顶棚，挖底板，吼叫等等。

耶鲁公开课 - 心理学导论课程节选

Two previous military offensives in the last two years against the Swat Taliban failed to push them from the valley, and after each time the militants returned even stronger.

VOA: standard.2009.05.07

What do you do the rest of the time? Just push?

剩下的时间你会干什么,就是推吗

耶鲁公开课 - 古希腊历史简介课程节选