He had their photographs on his wall of shame, bloated, pathetic, missing limbs.

他把他们的照片贴在他的羞耻墙上, 这些孩子或身体浮肿，或悲惨可怜，或缺胳膊少腿。

This is a photo op – an opportunity for someone to have their photograph taken.

这是一次拍照活动——为某人拍照的机会。