translation.en: So we did a simple analysis, and it doesn't take rocket science to figure out that, if you take 30 percent every year, your fishery is going to collapse very quickly.
translation.zh: 做个简单的计算 你不需要是个高深的科学家 就能预计如果你每年捕30%的话 整个鱼群会很快灭绝