She did not seem to be particularly enthusiastic in the matter.

He tried not to be too enthusiastic in his response.

They were enthusiastic about drama this early in the trial.

The company had been surprisingly enthusiastic in their support of the defense.

He is enthusiastic and cheerful, even in the face of danger.

"Have I not been diligent and enthusiastic in my studies?"

The owner is particularly enthusiastic and interested in this area of the country.

I do think the judges were a little too enthusiastic in their praise, however.

By a wide margin, he was the least enthusiastic of the four in this respect.

The broadcast was enthusiastic in its comments on the scientists.