Romanian? That's impressive," said Jace. "Not many people speak it." "Do you?" Sebastian asked with interest. "Not really," Jace said with a smile so disarming Simon knew he was lying. "My Romanian is pretty much limited to useful phrases like, 'Are these snakes poisonous?' and 'But you look much too young to be a police officer.
Cassandra Clare (2012). “Cassandra Clare: The Mortal Instruments Series (5 books): City of Bones; City of Ashes; City of Glass; City of Fallen Angels, City of Lost Souls”, p.930, Simon and Schuster