CEFR Level B2 means:
- you can understand the main ideas of complex text on both concrete and abstract topics, including technical discussions in his/her field of specialisation.
- you can interact with a degree of fluency and spontaneity that makes regular interaction with native speakers quite possible without strain for either party.
- you can produce clear, detailed text on a wide range of subjects and explain a viewpoint on a topical issue giving the advantages and disadvantages of various options.