巨大的烟囱冒出烟和灰尘。
在芬兰建造的海洋绿洲号游轮可缩回巨大的烟囱，这样在环游世界时就可从桥下穿过。
Oasis of the Seas, which was built in Finland, is so big its exhaust stack retracts so it can pass under bridges as it travels the world.
尽管在人类法律上它们已被视为濒危物种，并且那小小的海湾旁有一个发电站，其高耸的500英尺长的巨大烟囱，使该海湾处在阴影中，但它们对未来还是毫不担忧。
They don't worry about their future, even though they're legally a threatened species and their little estuary is literally in the shadow of the massive 500-ft. stacks of a power plant.
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