vi.[(+over)]

1. 感到极度痛苦；十分烦恼
   He agonizes over every decision he has to make.

   他对每一项必须作出的决定都极为痛苦。

2. 苦斗；挣扎

vt.

1. 使极度痛苦；折磨
   She agonized herself with the thought of her loss.

   她念念不忘自己的损失，深深陷入痛苦之中。

v.

1. undergo great mental anguish through worrying over something.
2. [usu. as adj. agonizing] cause agony to.