“改善的”的英语可以翻译为：ameliorative，meliorative，amendatory ...

他的到访是他们之间关系已有所改善的明证。His visit is direct evidence of the improvement in their relationship.这清楚地表明世界局势是可以改善的。This tangibly demonstrated that the world situation could be improved.尽管在经济方面有改善的迹象，但仍不容自满。Despite signs of an im...