Into a shop selling warning signs for construction sites, where I bought a "Danger! High voltage!" placard.
到了一个买工地警示牌的店里，我买了一个“高压，危险！”
2
Red is widely used to indicate danger (high voltage signs, traffic lights).
红色广泛用于指示危险(高压电警示、交通灯)。
3
The normal kitchenware waste much time in cooking , and easy to burn the food, if there is high voltage setting or electro, it is very danger once be remiss of !