Tutorial on Mandarine or Cantonese (both are Chinese, but the latter one is used in HK)

Hiya, I’m from HK, my mother language is Cantonese, but I do know Mandarine. By now, I am learning Japanese and Spanish. If someone can teach me, that would be great…=]
My skype name is unbelivablecheung

Hi, I assist beginners with Spanish. I’d love to help you!