她在派对上表演了一个完美的特拉沃尔塔舞步，引得众人欢呼。

She performed a perfect ___Travolta at the party, which made everyone cheer.

他穿着皮夹克，梳着油头，在迪斯科舞厅里活脱脱就是个特拉沃尔塔。

With his leather jacket and greased hair, he's a complete ___Travolta at the disco.