It all started with a single statement from Elma--"I demand improved worker conditions!" The company Miss Kobayashi and the others work at is very close to being exploitative, and Elma finally realizes their situation is wrong and rises up against it. Miss Kobayashi assumes it's impossible to improve their working conditions, but the dragon's energy and spirit were far greater than she imagined...
it was amply convincing 
to serve in negotiations.
كان مُقنعاً جدّاً لدرجة تنفع في المفاوضات
war es als Verhandlungsbasis
durchaus zu gebrauchen.
sa démonstration était en revanche
très convaincante.
era parecchio convincente, 
almeno per far partire una negoziazione.
ele seria muito útil para
negociar com a gerência.