Finally there are external effects: the unpriced costs reflected in the modern environmental crisis.

最后是由外部效：价的成本反映现代环境危机中。

So one day I saw a beautiful piece of eel just sitting there, unpriced, and I asked the fisherman for it.

所有一天我看到一条非常好的鳗鱼放没价格，我就会向渔民要这个。