Englishfor English speakers
improve
Verb
—
If something improves, it changes from bad to good.
The government is planning to improve the quality of rail service by adding new trains.
away
Preposition
—
When something moves away from something else, the distance between them gets bigger. They are no longer near or close.
Go away! You're bothering me.
Keep the machine away from water.
The store is far away from my house. (It is a long distance from my house.)