@quantim3 @mattyglesias Depending on nature of the disaster, it only has to happen once.
@数量3@mattyglesias根据灾难的性质，它只会发生一次。
@quantim3 @mattyglesias Depending on nature of the disaster, it only has to happen once.
@数量3@mattyglesias根据灾难的性质，它只会发生一次。