单词	eavesdrop
释义	eavesdropeavesdrop /ˈivzdrɑp/ verb (eavesdropped, eavesdropping) [intransitive] Etymology ETYMOLOGYeavesdrop Origin: 1600-1700 eavesdropper someone who stands close to a wall, where rainwater drops from the eaves, in order to listen secretly Verb Table VERB TABLE eavesdrop Simple Form Present I, you, we, they eavesdrop he, she, it eavesdrops Past I, you, he, she, it, we, they eavesdropped Present perfect I, you, we, they have eavesdropped he, she, it has eavesdropped Past perfect I, you, he, she, it, we, they had eavesdropped Future I, you, he, she, it, we, they will eavesdrop Future perfect I, you, he, she, it, we, they will have eavesdropped Continuous Form Present I am eavesdropping he, she, it is eavesdropping you, we, they are eavesdropping Past I, he, she, it was eavesdropping you, we, they were eavesdropping Present perfect I, you, we, they have been eavesdropping he, she, it has been eavesdropping Past perfect I, you, he, she, it, we, they had been eavesdropping Future I, you, he, she, it, we, they will be eavesdropping Future perfect I, you, he, she, it, we, they will have been eavesdropping to listen secretly to other people’s conversations → overhear: eavesdrop on I’m sure Sheri was eavesdropping on us. [Origin: 1600–1700 eavesdropper someone who stands close to a wall, where rainwater drops from the eaves, in order to listen secretly]—eavesdropper noun [countable]
随便看	exterminate extermination exterminator extern external external fertilization externalization externalize externally externals extinct extinction extinguish extinguisher extirpate extol extort extortion extortionate extortionately extortionist extra- extra extracellular extract

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