那位摇滚巨星在演唱会上吸引了成千上万的粉丝。

The ___rockstar attracted thousands of fans at the concert.

他在金融领域表现卓越，被称为投资界的摇滚明星。

He excels in finance and is known as the ___rockstar of the investment world.

那位教授在学术会议上穿着皮夹克，表现得像个摇滚明星一样不拘一格。

The professor wore a leather jacket and acted like a ___rockstar at the academic conference, breaking all the formal rules.