He agonized himself with the thought.

他想到这件事就痛苦不堪。

In fact, I agonized over the decision.

事实上，我对这个决定感到痛苦。

This paper is agonized with four parts.

本论文由四个部分组成。

I've agonized over those things and more.

我已经厌恶了那些事情。

I agonized myself with the thought of you…

因为想你…我觉得好痛苦啊…