名词改好，改良，改进

1. 改善：曾执导歌山水篇与台北、台北纪录片(中影),并担任金马奖、金钟奖、金曲奖多届评审,曾获新闻局16mm最佳动画与最佳实验电影金穗奖. 文化没有明确的定义,就整个文化讲,它是一个多样化的过程. 文化旨在改善(betterment)生活,追求更有价值的生命意义.

2. 不动产增值;修缮经费：bets and sweeps tax 博彩及彩票税 | betterment 不动产增值;修缮经费 | betterment income 资产增值收入

3. 改良：better-to-do 较为富裕的 | betterment 改良 | betting 打赌

4. 改善;修缮和扩建;修缮经费：better grading 改善 | betterment 改善;修缮和扩建;修缮经费 | Bettis protector 橡胶护箍

6. betterment什么意思

1. 改良；改善；提高
The betterment of something is the act or process of improving its standard or status.

e.g. His research is for the betterment of mankind.
他的研究是为全人类造福。

noun

1. the act of relieving ills and changing for the better

Synonym: ameliorationmelioration

2. a change for the better
progress in development

Synonym: improvementadvance

3. an improvement that adds to the value of a property or facility