名词

天气

1. 改进(之处);改善(之处)
If there is an improvement in something, it becomes better. If you make improvements to something, you make it better.

2. 更优秀之物;改善的事物
If you say that something is an improvement on a previous thing or situation, you mean that it is better than that thing.

1. the act of improving something

e.g. their improvements increased the value of the property

2. a change for the better
progress in development

Synonym: bettermentadvance

3. a condition superior to an earlier condition

e.g. the new school represents a great improvement

Synonym: melioration