How to use "enthusiastic" in a sentence

An example is Montague John Druitt, a 31-year-old lawyer, teacher, and enthusiastic sportsman

She was really enthusiastic."

Cham was enthusiastic, but he didn't seem to think the news had anything to do with him

Sometimes she took Apat with her, though he was less enthusiastic now that Cham couldn't go with them

"Wow, Sala, I don't know where to start!" He sounded happy and enthusiastic

he's fine." Sala described how enthusiastic he'd been, but she didn't mention his warning

The Eyes of Darkness was assigned to a writing team, two quite personable women who seemed bright and enthusiastic