I spent much time agonizing over that .

我为这些问题苦恼了很长时间。

He made the agonizing decision at the eleventh hour .

他在最后一刻作出一痛苦的决定。

An agonizing groan finished my sentence .

一段痛苦的呻吟结束了我的语句。

Chronic pain is an invisible and agonizing symptom .

慢性疼痛是一种无形的痛苦症状。

And , don 't get me wrong : starting slow can feel like an agonizing affair on some mornings .

还有，不要误会我的意思：缓慢开始在一些早上感觉像是一件痛苦的事情。