vi.

1. （心脏，脉搏等）跳动，悸动
   His heart throbbed at the good news.

   听到这好消息，他的心高兴得直跳。

2. 有节奏地震动
   The drums seemed to throb in his ears.

   阵阵鼓声彷佛在他耳边震响。

3. 抽动；阵阵作痛
   My head was throbbing.

   我的头疼得很厉害。

n.

1. 跳动，悸动
   She felt her heart give a great throb.

   她感到心猛地一跳。

2. 震动；抽动，抽痛

v.

1. beat or sound with a strong, regular rhythm; pulsate.
2. feel pain in a series of pulsations.

n.