2、If the quantity of members can not be achieved inside the valid period, the group will fail, plus the compensated volume is going to be refunded in the initial way.知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问�