The floodwaters make the perfect training ground. 高涨的水位使这里成为了绝佳的训练场
And for some, now is the perfect time to raise a family. 对于一些动物来说 现在是组建家庭的绝佳时机
It's a perfect place to settle down. 这是完美的栖身之所
The dense shoals, on which so many depend gather only when water conditions are perfect. 只有在水况非常好的情况下 才会出现这样的鱼群聚集
And the elephant's trunk is the perfect tool for reaching it. 象鼻可以说是得到它的完美工具
the high humidity creates the perfect conditions for a strange world, where life is built on decay. 十分潮湿的环境非常适合一些生命在腐殖质上生长