Goethe Viet
Goethe-Institut Sentences B1DeuGerEngVie
Können Sie mir sagen, was der Unterschied ist? Welche Fahrkarte ist günstiger?  + Unterschied + Can you tell me what the difference is? Which ticket is cheaper?  + Bạn có thể cho tôi biết sự khác biệt là gì? Vé nào rẻ hơn? +