In order to receive a free ticket for the event (unless you were willing to pay for a VIP ticket), concertgoers had to complete a series of tasks, or "actions" such volunteering, emailing a world leader, making a phone call or any other meaningful ways to help raise awareness of their goal of ending poverty.
如要获得活动的免费门票（除非您想支付 VIP 门票的费用），观众必须完成一系列任务或“行动”，如志愿活动、给世界领导人发邮件、打电话或通过任何其他有意义的方式帮助提高人们对其消除贫困这一目标的认识。