【36集】德語的“順其自然”學習法，啃完德語直接上B2！！零基礎學德語/德語入門（附德語學習資料） P29 - Deutsch nach der Naturmethode In Berlin Kapitel Neunundzwanzig 29

Four travelers arrive in Berlin and observe the city's bustling railway system. Guided by Mr. Stein, they navigate the complex network of S-Bahn and U-Bahn trains to reach their hotel. During the journey, the students realize that their German comprehension improves significantly when listening to standard, dialect-free speech compared to the regional dialects they encountered previously.