。我去移民局申請時認為有我媽的住院證明就行了,沒想到.....現在我想補充這封信以說明我確實急需要回去,可不可以?
-Ask the Dr. give you such a letter needing you to come back due to your mother's serious illness and it may work.
是另外申請呢?還是隻是補充說明昨天的申請即可?