Let's say your plane does depressurize.

飞机上会降低。

On this dwarf planet, the air pressure would also be small.

在这颗矮行星上，也会很低。

The first warning he had that there was trouble ahead came when he glanced into the Wasp's cabin and observed that the barometer had fallen sharply.

第一个麻烦来。一眼黄蜂号船舱，发现里面计上指数在飞速往下降。

There was a deafening hissing and crackling, and the needle on the air pressure indicator dropped from 70 to 65 to 60 pounds in two seconds.

之后发出震耳欲聋嘶嘶声和噼啪声，计上指针在两秒内从70降到65，降到60磅。

Jane hurried through the double portals, the swish of air flapping her outer garments as the air-conditioning unit fought savagely to keep out the rival atmosphere of the planet.

简急匆匆穿过双层门，空调系统拼命抵御着金星上外来侵袭， 流呼啸而过， 拍打着她外衣。