...thick plumes of smoke billowing from factory chimneys.
…从工厂烟囱里冒出来的滚滚浓烟。
Steam billowed out from under the hood.
蒸汽从机罩下冒了出来。
It is almost startling to hear this warning of departed time sounding among the tombs, and telling the lapse of the hour, which, like a billow, has rolled us onward towards the grave.
