“改善的”造句

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 improvement in the economy, there is no room for complacency.

• #改善的