VERB
減輕;緩解;緩和
To mitigate something means to make it less unpleasant, serious, or painful.
例句
...ways of mitigating the effects of an explosion...
減輕爆炸威力的種種方法
The cost of getting there is mitigated by Sydney's offer of a subsidy.
由于悉尼提供補助金，所以到那里的花費就減少了。