unbearable pain

The most unbearable pain is invisible from outside.

最痛的伤口,从外面是看不到的.

I was in terrible, unbearable pain.

我当时疼痛难忍。

An unbearable pain pierced her heart.

唐小姐心里一阵难受.

unbearable pain

无法忍受的疼痛

A pitiful sound of a human being in unbearable pain.

痛苦不堪之人的一声哀叹。

Severe burns will result in severe and persistent pain ( basic pain), and also experiencing unbearable pain in wound management ( operation pain) in a few weeks or even months.

严重烧伤后将导致严重而且持续性的疼痛（基础痛），并且还要在数周乃至数月内经历令人难以忍受的创面处理引起的疼痛（操作痛）。

He confessed that the bundle of nerve fibers caused unbearable pain.

他承认那束神经纤维引起了难以忍受的疼痛。

Losing a spouse is an unbearable pain.

失去爱人是一种难以忍受的痛.