calumniatory

例句：

1. 1. The defendant was found guilty of calumniatory charges against the plaintiff.
   被告因对原告的诽谤指控被判有罪。
2. 2. The accusations were so calumniatory that they caused a public outcry.
   这些指控是如此诽谤性的，以至于引起了公众的强烈抗议。
3. 3.The lawyer argued that the calumniatory statements made by the witness were untrue.
   律师争辩说，证人所作的诽谤性陈述是不真实的。