Tom is a fluent speaker of Japanese. ✬

You speak fluent English. ✬

He is fluent in French. ✬

He is fluent in Chinese. ✬

She was fluent in French. ✬

She is a fluent speaker of English. ✬

If he's fluent in English, I'll hire him. ✬

The reason why many language learners never become fluent is that they talk the walk more than they walk the talk. ✬

Tom isn't a fluent speaker of French. ✬

Tom is fluent in French. ✬