2. Synonyms: safety, safety, etc.
3. Safety means that when encountering unfavorable situations or abnormal phenomena, treat them as usual and don't care. Describe the face of difficulties without mind, calm mood.
4. Being calm means getting along. As usual, I don't feel anything wrong.
5. antonym: cynicism, etc. Cynicism means that people with a sense of justice express disgust and disgust at the dark real society and unreasonable customs.