英语作文：Lisa是一名中国学生,她和她的美国朋友Tony正在探讨中国和美国在一些社交场合的不同反应.

Lisa is a China students, she and her America friend Tony is on the Chinese and American different reaction in some social occasions. And good friends, Chinese often stand quite close together, side by side or hand in hand, Americans should keep the 0.45~1.2 meters of physical distance. When strangers meet on its own, Chinese does not think it is a serious matter, but the Americans considered to be offended. This is the cultural difference.