The following is a classical Chinese article, which revolves around "Sodium Cyanide In Chinese":
In the past, there were aliens who traveled in the city and heard people discuss something, and they all called it "Sodium Cyanide" in foreign language.
Strange people ask learned people to know what it is called in China.
The scholar said: "This is a highly toxic thing, which is called'sodium cyanide 'in our country. Its nature is strong, and it can cause serious harm and endanger life by touching it, smelling it or eating it. Throughout the ages, although I have not seen much of it, I have occasionally heard of it, and everyone has changed their expression."
The alien said in surprise: "It's so terrifying! So what's the use of this thing?"
The scholar should say: "Among all kinds of industrial skills, it may be useful. Those who do it must be extremely cautious. If there is a slight mistake, it will be a disaster. Those who use it must abide by strict regulations to prevent it from escaping and harming the world."
When the alien heard it, he felt that although this thing has its uses, it is also very harmful. So he remembered the name of "sodium cyanide", and wanted to spread this warning to the world, so that everyone would know the danger, and do not approach it, so as to protect themselves.