As a result of chronic inflammation, the lungs become enlarged and push the diaphragm downward, which makes it harder for the diaphragm to contract as efficiently.

慢性炎症会导致：肺部变大，向下推压横膈膜，使得横膈膜的有效收缩变得更困难。

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Next, take the head gently in two hands and press it very slightly downward (do not pull), asking the mother to push at the same time, to deliver the front shoulder.

接下来，用两只手温柔的接住宝宝的头部，略微往下降一点(不要拉扯)，同时要求妈妈用力推出宝宝，产出前肩部。

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Short sellers bet on share prices going down rather than up and it is said that the pressure from a large number of them can push a stock into an unstoppable downward spiral.

所谓的股票卖空者就是那些下注股票下跌的人，据说大量的卖空者产生的压力可以迫使一只股票进入无法停息的螺旋下降。

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But it will continue to trend lower once the shock of this initial downward push wears off.

FORBES: Gold 'Is Finished'

The problem with suing banks for billions, some argue, is that the settlements could push them over the edge sending their stocks into a downward spiral as investors flee the sector.

FORBES: Banks Face Painful New Mortgage Lawsuits, U.S. May Seek Up To $30 Billion In Losses