血红素水平提高后，血液变浓，心脏得费力地把它们泵向全身各处。

Elevated hemoglobin levels thicken the blood, and the heart struggles to pump it around the body.

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就在几小时后，当飞行控制器试图再一次重新启动失去控制的冷却剂泵时，警报再次响起。

A few hours later, the alarms blared again when flight controllers tried to restart the stalled coolant pump.

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直到地产开发商拿到他们的利润后，输入的水才得以泵过山岭满足洛杉矶的水供给。

Only later, when the property developers had had their fill, did the imported water get pumped over the mountains to feed the Los Angeles water supply.

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