我的电动牙刷在刷牙时会快速震动。

My electric toothbrush starts ___vibrating rapidly when I brush my teeth.

手机在桌子上嗡嗡震动。

The phone on the table is ___vibrating loudly.

音乐会结束后，全场观众的情绪仍然在激昂中回荡。

The audience was still ___vibrating with emotion long after the concert ended.