What causes fever , boggy lungs and blurry vision ?
什么引起发热肺积水和视觉模糊?
In poor and boggy belarus , for example , ms tol says it costs a mere 10 ( $ 13 ) to avoid a tonne of carbon-dioxide emission in this way .
tol说如在贫困和多沼泽的白俄罗斯，避免这种方法产生一吨二氧化碳的成本仅为10英镑（13美元）。
But how can it be launched quickly on a stormy night at low tide when the sea has retreated down a steep bank of shingle and out across several kilometres of boggy sand ?
但是在一个暴风雨之夜，如何能在海潮退于海堤之下的时候还能穿越几公里的沼泽沙地区到海中救人呢？
The area may be preceded by tissue that is painful , firm , mushy , boggy , warmer or cooler as compared to adjacent tissue .
