1
ameliorating sth
此结构为动名词短语作主语。
Ameliorating the living conditions is a top priority.
改善生活条件是当务之急。
使改善或改进
先理解核心含义，再看它在真实句子里的用法。
使改善或改进
making something better or improving it
Ameliorating the living conditions is a top priority.
改善生活条件是当务之急。
<正；夸>(使)改善
s. tending to ameliorate
ameliorate
Base
原形
ameliorates
3rd person
第三人称单数
ameliorating
-ing
现在分词
ameliorated
Past
过去式
ameliorated
Past participle
过去分词
She ameliorates the situation by offering help.
她通过提供帮助来改善情况。
They ameliorated the conditions last year.
他们去年改善了条件。
He is ameliorating the process with new techniques.
他正在用新技术改进这个过程。
动词的规则变化
The new policy is gradually ameliorating the working conditions for employees.
新政策正在逐步改善员工的工作条件。
With proper medication, her symptoms are slowly ameliorating.
在适当药物治疗下，她的症状正在慢慢好转。
Open communication is ameliorating the tension between the two departments.
开放的沟通正在缓和两个部门之间的紧张关系。
此结构为动名词短语作主语。
Ameliorating the living conditions is a top priority.
改善生活条件是当务之急。
现在进行时，表示正在进行的改善动作。
The new policies are ameliorating the economic situation.
新政策正在改善经济状况。
介词 by 后接动名词，表示方式。
They solved the issue by ameliorating the system.
他们通过改进系统解决了问题。
Not this
The ameliorating of the situation is necessary.
Use this
The amelioration of the situation is necessary.
“ameliorating”是动词的现在分词形式，不可用作名词；“amelioration”才是正确的名词形式。
Not this
We are ameliorating on the problem.
Use this
We are ameliorating the problem.
动词“ameliorate”是及物动词，直接接宾语，不需要介词“on”；受“improve on”的影响易误加介词。
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Dictionary facts from ECDICT.