new environment ,new people

Hi! After 3 years, i am back! Hmm this few month , i think i am in lovewith a girl... but sadly she doesn't like me at all...what to do?! Haish!! And just now , my tears had finally fall down! As it so hurts to see her with another guy. And heard all the true about what she is doing. I feel like i am so stupid asked aguy to for her se i think the girl like hhim fth