To improve the quality, value, or effect of something.
“Adding more bike lanes would enhance safety for daily commuters.”
“This new program would enhance the overall quality of life in our neighborhood.”
Use 'enhance' in Task 2 when explaining how your recommended option would improve a situation, such as enhancing safety or enhancing productivity. It sounds more formal and precise than 'improve', helping you vary your vocabulary across body paragraphs and boost your language score.
Synonyms: improve, boost, strengthen