Buy a juicer,

Peel the apple, cut it into small pieces, don't stone it, and then follow the instructions.

Generally, the pulp is put in the middle of the juicer, electrified, and then the apple juice is automatically and quickly produced.

2, no machines

Peel and core apples and cut them into as small pieces as possible, or chop them into pieces with a kitchen knife.

Wrap the broken pulp with clean medicinal gauze (usually disinfected). The gauze should be large and stay longer.

Put the gauze wrapped in pulp into the mortar for mashing garlic and mash it like garlic. Remember to put the long part of the gauze outside the mortar at this time.

Chabry's juice was squeezed into a cup when the water was found, and the operation was repeated.

This method is stupid, but you don't need to buy a machine, but remember to wash your hands.

I really can't. Go to the juice shop and buy it.