be put to the push 尝尽艰难 ; 受到严峻考验
She put her hands under the leaves and began to pull and push them aside.
她把她的手放在树叶下,开始把它们推拉到一边去。
It is, instead, a time to put the push for universal care front and center.
相反,现在正是将推动普及医保这件事放在国家事务的前列和中心的时候。
The first is that expensive oil and relentless competition among airlines have put greater pressure than ever on aircraft and jet-engine manufacturers to push the limits of technology.
其一是昂贵的油价和航空公司间残酷的竞争,在飞机和引擎制造商上施加比以往更大的压力,促使它们跨越技术障碍。
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。
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