有一片我覺得是I94，但上麵沒有有效期，
-Yes, this one is I-94. The 有效期 is indicated on the notice.
另一片感覺不像，但上麵有有效期。到底哪個是I94？
-This one also is the approval notice for you personal record (you keep it). The top (large) part is the approval notice for your employer.
-Yes, this one is I-94. The 有效期 is indicated on the notice.
另一片感覺不像，但上麵有有效期。到底哪個是I94？
-This one also is the approval notice for you personal record (you keep it). The top (large) part is the approval notice for your employer.
