The medicine he had been given for the pain from his heart attack made his eyes weak and he could only see the shadow of the young man in Marine Corps uniform standing outside the oxygen tent.

老人服用了医治心脏病的药物，损害了他的视力，所以他只能看见一个年轻人的身影，身穿海军陆战队军服，站在氧气帐外。