The increased pressure increases the resistance to blood flowing down the jugular veins, and insufficient valves may allow deoxygenated blood to push back up the neck.
（这不就是“挣挣挣。屎”么。。。）急速上升的压力增加了颈动脉血液回流的阻力，并且没有完全闭合的膜瓣使得木有氧气的静脉血返回了脖子。
But it will be different if someone pushes down on your shoulders. In this situation you do not push back up - you just absorb the push effortlessly into your posture.
但当有人从上而下推按你的肩膀时情况就不同了，这时你不需要顶抗，就会毫不费力吸收掉作用在身体上的力。
The best way I found to stop the cramp is to stand up, keep your foot flat, then push your ankle back and your knee forward.
我发现阻止抽筋最好的办法就是站起来，保持脚平放，然后向后推你的踝关节，向前推你的膝关节。
The best way I found to stop the cramp is to stand up keep your foot flat then push your ankle back and your knee forward.
我发现阻止抽筋最好的办法就是站起来，保持脚平放，然后向后推你的踝关节，向前推你的膝关节。
In the past decade, scientists have figured out how to push differentiated cells back up the hill and, perhaps even more surprising, directly from one valley to the next.
在过去的几十年里，科学家研究发现了将已分化的细胞推回山顶的方法，更令人惊奇的是，甚至有可能将细胞直接推入另一条峡谷。
Keeping your back straight, push up with your arms until your arms are extended.
保持背部挺直，向上推你的手臂直到手臂伸直。
The Bank of England is expected to push the base rate back up to 4.75% later this year.
英格兰银行准备在今年晚些时候将基础利率重新调回4.75%。
For those of you who may not remember, Sisyphus, of Greek mythology, was the guy condemned to push a boulder up a hill, watch it roll back down, and repeat this for all eternity.
有些人可能不记得希腊神话里西西弗这个人了。他将一块巨石推上山顶，看着它从山顶滚下来，然后一生重复做这件事。
And if farmers are choosing to reduce yields now, they could also push them back up again later.
假如农民现在选择减少产量，那么将来他们还是会提高产量的。
Get confident with perfect posture: Push your shoulders back and stand up straight.
摆出自信高昂的姿态：肩往后仰并且站直了。
Tilt: a side tilt will break up your square face lines. Don't push it too far back on your head.
戴帽倾斜度：往边上倾一点会让你的脸不那么方。不要太往后推了。
And then on the back and rear bumper it had little bumper tips, had a guard with rubber mounted in them so when you could push your car or something, you wouldn't skin up your bumper.
而在车后方的保险杠安装了橡胶护板，这样当车碰上什么东西时不会磨花你的保险杠。
This means that you'll need to push back against society's pressure to hurry up and marry just anyone.
不为了结婚而结婚，意味着你需要反抗来自社会层面的催婚压力。
Giving up on a task or procrastinating and pushing back a deadline only serves to weaken your mental resolve, making it even easier to quit or push it off again in the future.
放弃一个任务或是拖延，推迟最后期限只会减弱你的精神意志，让你更容易放弃或是以后无止境的拖延。
TNA 001 , start up and push back approved, expect using RWY 36 , report ready for taxi.
复兴001，许可开车及后推，预计使用36跑道，准备滑行请回报。
The idea is to be able to sink straight down to the bottom of the pool and stay there exhaling until you are ready to push off the bottom and come back up.
我们的主意是争取能垂直下沉到池底并停留在那儿呼气，直到你准备蹬离池底并返回到水面。
The "frog" acts as a pump to help push blood and lymph back up the horses leg with each step.
马在走动过程中，蹄叉能帮助血液和淋巴液返回到腿步。
In butterfly both the arms move together like this, and when you want to breathe, your head comes up as your arms push through the water, and then goes back down on the recovery.
蝶泳时，两臂是同时运动的，当你想呼吸时，你的头在手臂推水的同时漏出水面呼吸，然后回到水面以下。
Back home, you'd have team-mates screaming at you to 'push up on him'.
回到队伍里，队友们可能会对着你欢呼尖叫：‘放倒他，干得好！’
When life pushes you over, stand up and push back even harder.
假如生活欺骗了你，站起来，要越挫越勇。
And then on the back rear bumper it had little bumper tips, had a guard with rubber mounted in them so when you could push your car on something, you wouldn't skin up your bumper.
车身后保险杠安装了橡胶护板，这样当车碰上什么东西时不会磨花你的保险杠。
Steve Rogers: you start running they'll never let you stop. You stand up, push back. You can't say no forever, right.
史蒂夫·罗杰斯：你逃跑一次，以后就会不停地逃跑，你要是站起来反击，总有一天你还有机会。
America's strategists will push back in 2011. They will step up military exercises with regional Allies, such as Japan, India and South Korea.
美国的战略家们将会在2011年重拾旧策，开始在军事领域拉拢地区盟友，如日本、印度、南韩等。
Beijing Ground, AIR CHINA 0335 with you, all is ready, request for push back and start up.
再次联系地面飞：北京地面，AIRCHINA 0335听你指挥，准备完毕，请求推出开车。
PILOT: Good morning, Frankfurt ground, KLM 242 request start up and push back, please.
飞行员：早上好，法兰克福塔台，KLM 242请求滑出停机位置，准备起飞。
PILOT: Good morning, Frankfurt ground, KLM 242 request start up and push back, please.
飞行员：早上好，法兰克福塔台，KLM 242请求滑出停机位置，准备起飞。
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