maliciously

The teenager maliciously keyed the neighbor's car after a minor disagreement.

(Chinese) 那名少年在发生轻微争执后，怀有恶意地用钥匙划伤了邻居的汽车。

He spread the rumors maliciously to ensure his rival would not get the promotion.

(Chinese) 他恶意散播谣言，以确保他的竞争对手无法获得晋升。