The first is to go to the scene, run one by one, watch one by one, and record one by one.

The second one is simpler. Download an application (such as Ding Dong or Meituan) to buy food or take out food. The above price is attached to the food market or supermarket. However, it is suggested that if there is no delivery fee, then each dish can be reduced by 5% as the actual price. Not if there is a separate delivery fee.