treacherous

treacherous
adjective
  1. guilty of or involving betrayal or deception
    不可靠的,背叛的,奸诈的
    a treacherous Gestapo agent.
    一个奸诈的盖世太保。
    memory is particularly treacherous.
    记忆特别不可靠。
    ■(of ground, water, conditions, etc.) hazardous because of presenting hidden or unpredictable dangers
    (地面、水流、情况等)危险的;变化莫测的
    a holidaymaker was swept away by treacherous currents.
    一个度假者被诡秘的水流卷走了。
派生
treacherously
adverb
treacherousness
noun
语源
  1. Middle English (in the sense 'involving betrayal'): from Old French trecherous, from trecheor 'a cheat', from trechier 'to cheat'
英语宝典
考试词汇表