演唱会 / 尚未 / 开场 / 场外 / 已经 / 聚集 / 了 / 许多 / 热情 / 的 / 乐迷演唱会尚未开场,场外已经聚集了许多热情的乐迷。The concert had not even started, but many enthusiastic music fans had already gathered outside.