At B2 level, you have substantial ability to comprehend complex text topics, both concrete and abstract, including technical discussions in your area of specialization. Your fluency and spontaneity enable you to have interactions with native speakers. You are able to express yourself through clear, detailed texts on a wide scope of subjects and provide a viewpoint on any given issue, including the advantages and disadvantages of potential routes.
You also have the capability to demonstrate nuances of emotion and communicate the personal importance of experiences and situations. Lastly, you are proficient in expressing yourself precisely, and persuasively articulate and respond to complex arguments. You are able to actively and confidently participate in informal conversational contexts, offering distinct points of view, considering alternate concepts, proposing and responding to assumptions. While being able to comprehend the majority of conversational elements when interacting with several native-speakers of the target language without them making any obvious adaptations, it may come at a more strenuous effort.
You are also able to reliably understand precise instructions, able to clearly explain an issue or challenge, analyzing potential causes or effects, and considering the merits and drawbacks of varied approaches.