1. 平常的地下火接近站,出的音可能是最大的射的倍。
An ordinary subway train, approaching the station, can be twice as loud as the loudest jet.

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2. 降水会打湿地表的易燃物,但也不过是在地下火上结了一层壳而已,地下火仍会继续燃烧好几个月,并可能又冒出地面。
Rain dampens surface fuels, but does little more than create a crust over a ground fire, which can burn beneath the surface for months and pop up later.

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3. 降水会打湿地表的易燃物,但也不过是在地下火上结了一层壳而已,地下火仍会继续燃烧好几个月,并可能又冒出地面。
Rain dampens surface fuels, but does little more than create a crust over a ground fire, which can burn beneath the surface for months and pop up later.

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