In fact, his eyes were completely removed due to detached retinas when he was a puppy.

事实上，在他还是一只幼犬时他的眼睛就由于视网膜脱落而被全部移除。

youdao

If there's magic in boxing it's the magic of fighting battles beyond endurance, beyond cracked ribs, ruptured kidneys and detached retinas.

如果拳击运动中有诀窍的话，那么这种诀窍就是不停战斗，超越耐力的极限，超越折断的肋骨，破裂的肾脏和脱落的视网膜。

youdao

If there's magic in boxing, it's the magic of fighting battles beyond endurance, beyond cracked ribs, ruptured kidneys and detached retinas.

如果说拳击有一股魔力，那么这个魔力就是打斗时超越了忍耐，超越了断裂的肋骨、撕破的肾脏、脱落的视网膜。

youdao

He suffered broken bones and detached retinas, but out of these wild rides - by December 1954, Stapp had volunteered for 29 rocket sled deceleration and windblast experiments - came improved helmets, arm and leg restraints, better aircraft seats, stronger safety harnesses and techniques for positioning the body to help absorb powerful forces.

BBC: Before Baumgartner: Five daredevils who helped science