Well, what we have seen is that in this particular area during El Nino, year '97, '98, the water was too warm for too long, and many corals bleached and many died.
我们已经知道 在这个地区 在97、98年的厄尔尼诺期 海水过热持续的时间过长 很多珊瑚失去了颜色 并且死亡