可以参考原文:http://www.timezls.com/2016/09/imm5708e-visitor-trph-change-extend.html
因为通常一个申请只对应一个人，所以imm5708e表格只能上传一次，另外一个人的imm5708e表格需要放在client...
The Canada.ca website, which is the official online presence of the Federal Government of Canada, contains several application forms with similar names such as IMM 5708 (Application to Remain in Canada as a Temporary Resident Permit Holder), IMM 5257 (Application for Temporary Resident Visa), ...
因为通常一个申请只对应一个人，所以imm5708e表格只能上传一次，另外一个人的imm5708e表格需要放在client...