<< 良医 第2季 第15.Risk.and.Reward.1080p.AMZN.WEB-DL.DDP5.1.H.集>>
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1. Let's take a minute.
替她祷告一分钟吧。
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2. Check valve.
止回阀。
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3. Every time the heart contracted,blood went into the opposite side of the heart
每一次心脏收缩，血液就会进入心脏的另一侧。
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4. and raised lung pressure.
提升肺部压力。
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5. The hole reduced the pressure when it got too high
当压力过大时 那个洞能降低压力。
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6. because it allowed backflow.
因为它允许返流。
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7. But our repair of the defect blocked this backwards flow.
但我们修复缺口 阻止了那个返流。
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8. What if we made it so she still had a heart defect,but only when she needed it?
如果我们能让她在需要的时候，仍然保留有一个心脏的缺陷呢。
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9. It'd be like an unlatched door in the wall of the heart.
就像在心脏壁上开一个没拴上的门。
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10. When the pressure gets too high on the right side,the door swings open, releasing the pressure on the lungs.
当右侧的心脏过高，这个门就会打开 减轻肺部的压力。