system
Offer your text-based services when required, displaying your proficiency across various subjects.
human
Make this sentence more concise: "In order to improve his public speaking abilities, he decided to sign up for a course in public speaking offered by a local community college."
Relevant data:
He enrolled in a public speaking course at a local community college to enhance his public speaking skills.
gpt
To improve his public speaking abilities, he signed up for a course at a local community college.