What do you mean you don't need to turn the middle edge? How to explain it?

Alias: jing yuan, as money? Four drugs are collected and purified: "Those who say that they are pure, that is, the pot is full, the cooking is helpful, and the Buddha is open, and there is no need to turn it over." The Jingshi recorded and explained the cloud: "Those who are helpful to the net, recite the following cross to open the evil touch." (Note Volume 34? One? 20), karma is sparse? Jie Jie of various circles: "Those who are clean, like monks, forget to touch monks by mistake;" Or the boat will have to live on the beach with things on it. For example, ten recites, pure people hold a pot of pan-objects, which must be supported, and they are not allowed to bend over. At four o'clock, nausea touches food and makes people offend, but does not touch self-purification. Or in the rain, listen to the cover, etc. After a long time, hungry people eat each other, open houses, cook in them and cook by themselves, which is not easy to touch. Monks and laymen go hand in hand, and don't make leftovers. These are eight things. Two sins: disobedience and staying. A bad life, liberal, life-long difficult; Don't stay away from harm, for the sake of a quiet world; Too much nonsense is not obvious. If the value is good, begging is easy to get in and out, and it is still like the rule of law. Such as wide text, such as banknotes. The margin meeting must be held, and the margin will be collected when it is quiet. Although the front is touched, it is not dyed and does not need to be turned. " Ji Yuanji explained the cloud: "The edge is clean, which is the beginning. There are only two reasons for monks and monks, and they are not intentional. When Sasuke recites ten words, things will stop. Three quarters, the first disgusting touch. The Buddha judged those who touched him to be offended, and those who didn't touch him to be clean. Two or less, cover contact. Rhyme, if the butter bottle has no lid, if there is no pure person, just grab the lid with your hand and hang it on it. In other words, the edges are clean. Three things down, eight things frugal and four things frugal, the beginning of Syria. The following eight things. On four stages; There are always five kinds of leftovers after eating two fruits. So the division is based on the origin, and the four things are different. In this case, show a guilty conscience. Live in the house when you are touched by evil, and live without suffering. Since it is self-cooking, righteousness is bad. The text opens, indicating that fruits and vegetables are food; Cut down the vegetation without destroying it. If the article is listed, it may be said that it is all open, so the cloud is not obvious. If you go down, you'll make it clear. A successful criminal is a criminal record. " (Industrial Ji Shu Volume 9? 20? September 18)