You may be found to have abandoned your permanent resident status if you: Remain outside of the United States for more than 1 year without obtaining a reentry permit or returning resident visa. However, in determining whether your status has been abandoned, any length of absence from the United States may be considered, even if less than 1 year http://www.uscis.gov/green-card/after-green-card-granted/maintaining-permanent-residence
まわりの友達と、防災バックを用意したほうがいいよね、という話になりました。
みなさまは用意されてますか?