there is no danger.

Danger is a warning word, which refers to a potential internal and external state of a system, product, equipment or operation, which may cause personal injury, occupational disease, property loss, damage to the working environment, and some mechanical hazards. Han Feizi Youdu: "Foreign envoys are vassals, consuming their country internally, and waiting for their danger to fear their master." Risk, a book as "_". Han Kuang Heng's "Migrating to the South and North Suburbs": "The people protected by labor travel in dangerous places, and it is difficult to pray for the gods." "Awakening the World, Constant Words, Emperor Yangdi's Excursion": "I want to pan-Mengjin and worry about danger." Act III of Cao Yu's Peking Man: "It is dangerous to put your happiness entirely on one person."