回複：急問，I－94過期了

那我現在的處境是不是必須要出境一次，重新拿到新的I－94才行？
-You may need to go to USCIS local office in your area immidiately to see whether you can update your I-94 or not. If you can't, you need to go outside U.S. to get an H-4 visa.

有沒有三年不準入美國的說法？
-Only if you are unlawful present for 180 days, you will 三年不準入美國. In your case, you have only a few weeks for the problem. So, just go ahead to fix it and do not worry that much.