translation.en: And when we got home, we were told by NASA that a hole in the ozone had been discovered and we'd walked underneath it the same year it had been discovered.
translation.zh: 当我们回家后，NASA 告诉我们， 在南极上方 发现了臭氧层的漏洞， 在它被发现的那年，我们就走它下面。