Of course, I hope none of you have to go through the same kind of suffering that I did.

当然，我希望你们都不必经历我所经历的痛苦。

His suffering was evident in his eyes.

他的眼睛里明显流露出痛苦。

He is unfeeling towards others' suffering.

他对别人的痛苦冷酷无情。

She prayed for deliverance from her suffering.

她祈求从痛苦中得到解救。

He chose euthanasia to end his suffering.

他选择了安乐死来结束自己的痛苦。