twirl

vt. 快速转动(扭转)
n. 扭转(复制的钥匙,旋转的东西)

I watched the dancers twirling (across the floor).

我注视著跳舞的人（在舞池中）旋转.

She did a twirl in front of the mirror.

她对著镜子转了一圈.