8老師您好: 還有兩個問題我忘了問: 1.兩個孩子的申請裝一個信封還是分兩個不同的信封? -Either. 2.如果裝一個信封,證明材料是準備一份還是兩份? -Two. 證明材料是不是證明我婚姻真實的文件? -Include it. By the way, because you have divorced, you had better hire a lawyer to help you. 非常非常的感謝!!!