- 我想改善我的英语发音。
I would like to improve my English pronunciation.
- 你要改善一下你的英语。
You have to polish your English.
- 英国必须改善自己的火车网状系统问题。
The UK must improve the problems with its rail network.
- 他认为太极拳改善了他的生活。
He believes that Tai Ji has improved his life.
- 这个政策的目标是改善最贫困的市场的环境。
The aim of this policy is to improve the environment in the poorest cities.
- 虽然已经踏入了新世纪，但是工厂僱用童工的情况还是没有改善。
At the turn of the century, children still worked in factories.
