回复：请问用AP回美加盖章上的日期是什么意思?

"Paroled until MM/DD/YYYY"
-This means your status is "parolee" until "MM/DD/YYYY" (usually it is for one year after you use AP).
那么回美纸上expiration date就忽略了吗?
-No, nothing changes for the AP expiration date.

Please note that AP = a visa; parolee = statu.