treacherous

• 形容某人或某事物有背叛、欺骗性质的；也用于形容危险、不稳定、不可靠的地方或情况。

Describes someone or something that is guilty of betrayal or deception; also used to describe ground or conditions that are hazardous or unstable.

1. Dangerously unstable or unpredictableB2formal

   Describes a situation, condition, or surface that is hazardous due to instability or hidden dangers.

   危险的

   • The mountain path became treacherous after the heavy rain.
   • Driving on icy roads is extremely treacherous.
   • The sea was calm, but the currents were treacherous.

   同义词dangerousdeceptivediceyhazardousinsidiousperilousprecariousriskyshakytrickyunpredictableunreliableunsafeunstablevolatile

   反义词predictablereliablesafesecurestable

2. Betraying trust or faithC1formal

   Having a tendency to betray; deceitful and untrustworthy, often used historically to describe a person's character.

   背信弃义

   • The treacherous advisor secretly plotted against the king.
   • He was known for his treacherous behavior in business dealings.
   • The Romans often described the Carthaginians as treacherous.

   同义词deceitfuldisloyaldouble-dealingfaithlessfalseperfidioustraitoroustreasonousunfaithfuluntrustworthy

   反义词dependablefaithfulhonestloyaltruetrustworthy