可改良似地

例句：

1. 1. The company has made significant improvements in its product quality.
   该公司在产品质量上取得了显著的改进。
2. 2. The teacher suggested that we refine our approach to the problem.
   老师建议我们改进解决该问题的方法。
3. 3. The new software greatly enhances our productivity.
   新软件极大地提高了我们的工作效率。