Little note today I am very happy today! Because I am cognizant of two friend here.they two are kind!And I want to say :nice to meet you !

Something about Me Hai ! I from Chinese .I am a university student . Because my English is so poor.I want to improve my English proficiency, so I need help from you .another,I want to make some friends in here.em...I don't know what I will say.that's all temporary.

How can I talk to others with voice chat?