Now, if you do an economic analysis and project what would happen if the fish were not cut, if we brought just 20 divers one month per year, the revenue would be more than 20 times higher and that would be sustainable over time.
现在，如果你做个经济分析 预测 如果鱼群没有被破坏 如果我们每年每月 只吸引20个潜水游客 旅游利润将会是现在的20倍 而且这是可以持续的