动词
中文翻译：Unknown
同义词：
['enhance', 'improve', 'enhance']
例句：
-
1. Theteacher is always improving his teaching methods.
老师总是在改进他的教学方法。
-
2. Thecompany is constantly improving itsproduct quality.
公司一直在不断提高产品质量。
-
3. The economy is improving, and people's living standards are rising.
经济正在改善，人们的生活水平在提高。