posługujący się płynnie językiem obcym 英語で:

If you want to be fluent in English, you've got to keep at it.

I'll have you all speaking fluent English within a year.

You will be able to speak fluent English in another few months.

He's fluent in Japanese.

After four years spent in Canada she spoke fluent English.

I can't speak fluent Indonesian yet.

Even though she grew up in Japan, she speaks fluent English.

The most effective means for the propagation of Esperanto is the fluent and elegant use of this language.

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

The linguist is fluent in several Chinese dialects.

After four years spent in Canada she spoke fluent English. / I assume at least one of you speaks fluent Dutch. / Tom didn't know Mary spoke French so fluently.

Cindy comes from Canada so she speaks fluent English and French

His English is fluent

After a year in Spain he was fluent in Spanish. (Po roku w Hiszpanii, on był biegły w hiszpańskim.) He speaks fluent German. (On mówi płynnie po niemiecku

Your presentation was so smooth and fluent - what can I say?