The phone number area code must be a 3-digit number.
问题描述：
The phone number area code must be a 3-digit number.
答
The phone number area code must be a 3-digit number.电话号码的区域码必须是三位数字.
You did not complete the entire from.Please enter your phone number.您没有完整填完整个表格.请输入您的电话号码.