hello in mandarin chinese

http://www.rensselaerny.gov/events/eventsdetails/14-06-10/science_fair_at_library.aspx?returnurl=https://en.clubcooee.com/users/view/guireep1gc

There is nothing more discouraging than not having the ability to comprehend what people around you are saying, this can happen more than you would think too, specifically if you have to move away, state for a