говорить на иностранном языке(англ. словосочетание заимствовано из статьи в газете New York Times: From a Few Colored Lines Come the Sounds of Music By Matthew Mirapaul. – May 27, 2002 Alex_Odeychuk)
со знанием иностранных языков(как часть названия специальности) Mr. Morabito earned a Bachelor of Arts degree in both history and political science with a minor in foreign languages; PJ graduated with a Magna Cum Laude in mathematics with a minor in foreign languages from the College of the Holy Cross. Alexander Demidov)