He may be an old fish and may know some way of escape.
他会不会是条老鱼,也许他知道怎么逃跑。
2
High rates of straying can be problematic because misdirected fishmay interbreed with the existing stock to such a degree that any local adaptations that are present become diluted.
The decline of our fish stocks may have changed the landscape forever, but the kipper, a cold-smoked herring, still remains one of the great tastes of England.