Citizen ID Number 公民身份证件编号 If I have the SSN number it will be much easier for me to apply any other things here inthe US because an SSN number here in America is almost like a citizen's ID Number. 有了社保号后,以后在美国申请任何东西都会方便很多,因为社保号有点像美国的身份号码. 手机提问的朋友在客户端右上角评价点【满意】即可.