injured fish

基本解释

They eat injured and diseased fish.
它们吃受伤和得病的鱼。
When a minimum performance is required on something as simple as walls, those who can't keep up become as noticeable as an injured fish to a hungry shark.
当一个最低性能需要对类似这种简单的墙壁，那些无法继续成为一名受伤的鱼，克服饥饿的鲨鱼。
Sharks help maintain the genetic health of the fish populations they feed on by eating the weak, sick and injured. They also keep their prey populations in balance.
通过吃掉老弱病残和受伤者，鲨鱼协助维持其猎物鱼群的基因健康，同时也使其数量保持平衡。

Like the other forms of industrial fishing, longlines, some of which submerge thousands of hooks in the water, yield immense quantities of bycatch, or unwanted fish, most of which is severely injured or dead.
NEWYORKER: Neptune’s Navy