名词
中文翻译：Unknown
同义词：
['slanderer', 'informant', 'accuser', 'accuser例句：1. The calumniator was accused of spreading false rumors about the company.（告密者被指控对公司散布虚假谣言。）']
例句：
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1. The calumniator was accused of spreading false rumors about the company.
告密者被指控对公司散布虚假谣言。
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2. The calumniator's actions have damaged the reputation of the victim.
告密者的行为损害了受害者的声誉。
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3. The calumniator's lies were exposed by the authorities.
告密者的言论被当局曝光。