quiver¹

vi.

1. 顫抖；發抖[（+with/at）]
   The building quivered as the explosive went off.

   當炸藥爆炸時，大樓顫動不已。

vt.

1. 使顫動；抖動（翅膀等）
   The bird quivered its wings.

   鳥兒抖動翅膀。