ameliorate
1.VERB 动词改善；使变好；减轻 If someone or something ameliorates a situation, they make it better or easier in some way.
【语法信息】：V n
【STYLE标签】：FORMAL 正式
Nothing can be done to ameliorate the situation...
做什么也无法使情况好转。
He expected me to do something to ameliorate his depression.
他希望我做点什么好让他不那么沮丧。
amelioration
...a demand for amelioration of conditions.
改善条件的需求
