这些谣言试图污蔑她的职业声誉。
The rumors were meant to ___tarnish her professional reputation.
铜花瓶在潮湿的浴室里很快失去了光泽。
The copper vase ___tarnished quickly in the damp bathroom.
他的不当行为玷污了整个团队的名声。
His misconduct ___tarnishes the reputation of the entire team.