First notebook entry: Introducing myself

Hello,I am a student, studying at guangxi national college. I like studying english, If my english is great  because if I can speak English well, I will can make friend with people who come from various (different) country countries. and  Plus, I can travel all over the world. I am an optimistic (outgoing/friendly) girl, and I love everything. and I hope have to make many friends. Lear increasing knowledge.(I don't know what you exactly mean here.  Maybe "I hope to make many friends, and learn more about the world")

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Hello :) Nice to meet you Feellove.  There was only small amount of mistakes, mostly problems relating to plurals. The things in brackets are my suggestions for more natural sounding english -- though it's that's a very subjective thing.