bijuutsukan Konban, yuropea na yoru no bijuutsukan deshita. Okanai to bijuutsukan ni ikimashita. Totemo omoshirokatta desu. yumei na bijuutsuhin ga arimashita. Degas na paintaa ya rubens na no nado o miru koto ga dekimashita Sochite bijuutsukan de ongaku o kikaremashita. Honto ni subarashi ban deshita yo

I'm trying to translate the expression "little dragon". I chose" koryuu". Is it right?

What is the meaning of "mattaku" and "mattaku mo"?

How can you translate "mendokusai"? Is it vulgar?