greatest challenges?

ppofly

各位兄弟姐妹， 最近在写essay, 问题是What do you expect to be the greatest challenges associated with taking part in this intensive program? How do you plan to deal with those challenges?
虽然自己感觉最大挑战还是语言和文化交流方面，但貌似这样说不妥啊~~
小妹实在不才啊~~想不到点子啦~~
麻烦各位大虾们给点思路吧~~~超级感谢啊~~