speculation has reached such a pitch that a decision will have to be made immediately.
这种胡乱猜测甚嚣尘上, 已经到了必须立即解决的程度了.
She lose all her money in stock exchange speculation.
她将所有的钱赔进了股票投机生意。
They have much speculation over the cause of the air crash.
他们对飞机坠毁原因有多方推测。
