•People tend to make assumptions about you when you have a disability.如果你有残疾，人们往往就会对你妄加假设。

•These calculations are based on the assumption that prices will continue to rise.这些计算是基于价格会继续上升这一假定之上的。

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•The revolutionaries' assumption of power took the army by surprise.革命者突然夺取政权，使军队措手不及。