The weak eat the strong

Survival of the fittest

Big fish eat small fish, small fish eat shrimp, shrimp eat turf

Snipe and clam compete , the fisherman benefits.

Rabbits don’t eat the grass beside their nests.

A good horse never turns back.

Big fish eat small fish, small fish eat shrimps, and shrimps eat mud.

If you want the fruit to grow well, you have to plant melissa flowers

Planting more trees on the mountain is better than building a reservoir. It can swallow it if it rains, but it can harvest it if there is no rain

Once bitten by a snake, you will be afraid of well ropes for ten years