需要五个人，每人1000 https://www.zhihu.com/xen/market/assessment-page/1314200348274835456/1314219806028562432?marketing_token=share_get_coupon&member_code=KAPVU5&is_share_data=true&*=qq&*=social&utm_oi=1447895025379741696 会员, 每人
