The pit is ventilated by a steel fan.矿井中用钢制通风机来保持空气流通。The bathroom is ventilated by means of an extractor fan.这个浴室使用抽风扇通风。The matter should not be hushed up, but freely ventilated.这事不应掩盖起来, 而应该公开自由讨论....
Much of the instability stems from the economic effects of the war.不稳定局面多半是由战争对经济的影响造成的。political and economic instability政治和经济的不稳定Racism causes political instability and violence.种族主义道致政治动荡和暴力事件....
the Bay of Bengal孟加拉湾The river Ganges empties itself into the Bay of Bengal.恒河流入孟加拉湾.Arakan stretched for some 350 miles along the eastern shore of the Bay of Bengal.阿拉干沿着孟加拉湾东岸延伸约350英里....