Mid-Autumn Festiva The fifth Mid-Autumn Festiva in JNU most of you have left but the moon still I can only take some photos

something confused me TAT I've taken one to improve my painting skill，but it's just like a torture for me.My teacher is very patient and a nice painter.but his painting style is totally difference to me.what's more I do not know how to adapt it and become nervous.

are there someone can help me to translate the following sentence，THX！ "following speed increase when driving follow the proportion heuristic”

useful sentences about volunteer work A few weeks later，I might do some volunteer work in archery competition，I want to get some advice about uesful sentences ，I might be able to use

How to answer “what's up” 感觉这种很随意的提问自己总是不知道该应答什么比较好= =！

my name is Huanhuan I am a college student and live in Jiangsu prov，China.I hope i can prove my English,because i prepared to go to graduate school abroad.I' very patient，so if you want to practice you Chinese welcome you add me friend too=v=~