improve
The French word 'améliorer' is used to express the act of making something better, just like the English word 'improve'. It is a transitive verb, meaning it requires an object to act upon. For example, 'Je veux améliorer mon français' means 'I want to improve my French'.
We need to improve our service.
In this example, 'améliorer' is used in a context where a service needs to be made better or enhanced in some way. It calls for a change in a current status or performance, for the better.
I am going to improve my French skills.
In this example, 'améliorer' means making progress in mastering one's own French skills. This can involve taking extra courses, using learning apps or reading more French books to attain a higher level of proficiency in French.
He is looking to improve his personal record.
In this case, 'améliorer' means someone is striving to outdo his/her own personal best in some discipline. The discipline could be practically anything, like a sporting event, a personal achievement or a test score, etc.