In the fishing proverb: "Old crabs are better than little crabs, and little crabs can turn when they dig holes." What does it mean to turn?

Jin Tao said that when they were young, they used a small steel bar with one end sharpened to catch stone crabs. When they saw the crab, they would directly "poke" it. When they went home, they would make stone crab sauce, which tasted amazing; while catching sand crabs Crabs require skills. When you see a hole on the beach, you need to have quick eyesight and quick hands, otherwise the crab will escape from another hole. For crabs in the sea, you need to fish. The easiest way is to make a circle with wire and cover it with a layer in the middle. Net, the most common "fish cuff" used by fishermen is used in the net, and a bamboo pole can be used to catch...

"Old crabs are still good as little crabs, and little crabs can turn when they dig holes." This sentence The Zhoushan proverb, which is full of strong seafood flavor, means "the blue is better than the blue", and behind it also means the cunning of small crabs. For those who are not familiar with crab habits, catching crabs is not an easy task. ——

Old crabs are slow in movement, and their hiding holes are straight and relatively simple, making them easy to catch. However, the holes of small crabs are full of twists and turns, and they seem to be smarter than old crabs.

Crabs have needle-like toes and are naturally prone to walking sideways. Crabs have five pairs of legs. In fact, the front pair are called chelae, which grow into a pincer shape. They are weapons for attack and defense, as well as "hands" for foraging and eating. The rear pair are like oars, which can swim in the water; the three pairs in the middle are the real feet, with needle-like toes, crawling sideways on land, leaving deep footprints.