신뢰를 저버리고 배신하거나 속이는 성질이 있는
Guilty of or involving betrayal or deception; disloyal.
예문:
"The king was wary of his treacherous advisors who plotted behind his back."
"She felt a deep sting of pain after her treacherous friend leaked her secrets to the press."
겉보기와 달리 숨겨진 위험이 있거나 예측할 수 없어 위험한
Hazardous because of presenting hidden or unpredictable dangers, especially regarding weather or terrain.
예문:
"The mountain pass became treacherous after the heavy snowfall made the path invisible."
"Sailors must be cautious of the treacherous currents near the rocky coastline."