- 1
Treachery is the act of someone who trusted you — being secretly , especially to a friend, your country, or someone who depended on you. It's a strong, serious word, often used in stories about war, spies, or close friends turning against each other. "An act of treachery" is worse than just lying; it means someone broke a deep trust on purpose.
背叛、叛國（罪）
組成treacher(ous) (disloyal, likely to betray) + -y (noun ending)
同家族的字
- treacheroustreacherous is the adjective form, describing someone or something disloyal or dangerous in a hidden way
- traitora traitor is a person who commits treachery
原始詞典資料4 筆記錄
以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
treacherynoun/ˈtɹɛt͡ʃəɹi/
- 1
Deliberate, often calculated, disregard for trust or faith.
- Suddenly, in the midst of high-camp treachery and sleuthery, each character does a star turn, breaking out in song.
- 2
The act of violating the confidence of another, usually for personal gain.
- 3
Treason.
- 4
An act or instance of treachery.
- These submerged treacheries left an atmosphere. Even two such practised obliterators of their species as Bradly and Podson could not fail to note that each was secreting a certain reservation of opinion on the other.
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。