vi.

1. 煮沸；冒泡；翻腾
2. 沸腾；激动[（+with）]
   The country was seething with political unrest.

   该国政治动乱四起。

vt.

1. 使浸透
2. 在沸水中煮

n.

1. 翻腾；骚动[U]

v.

1. (of a liquid) boil or be turbulent as if boiling.
   ▸archaic cook (food) by boiling.
2. be filled with intense but unexpressed anger.
3. be crowded with people or things moving about in a rapid or hectic way.