By the way, help me translate this passage (without translation) about the English composition of cheese.

The origin of cheese is generally believed to be invented by nomadic people.

The most common saying about the origin of cheese was invented by nomadic people.

They used to store fresh milk in cowhide backpacks, but the milk often turned sour after a few days.

They will store fresh milk in cowhide rucksacks earlier, but often fermented milk turns sour after a few days.

Later, they found that yogurt would agglomerate and turn into delicious cheese after being left in a cool and humid climate for a few days, so this method of preserving milk spread.

Later, they found that after a few days in a cool and humid climate, yogurt would form a lump and become an extremely delicious cheese, and this method of milk preservation could be handed down.

Cheese has always been one of the main foods of these nomadic people.

Cheese has always been one of the main foods of these nomadic people.