v.弄脏，污蔑，诋毁
n.污点，污斑，性格缺点

The scandal left a permanent smirch on his reputation.
这场丑闻在他的名誉上留下了永久的污点。
She tried to smirch her opponent's character with false accusations.
她试图用虚假的指控玷污对手的品格。
His name was smirched when the news of his embezzlement came out.
当他挪用公款的消息传出时，他的名字受到了玷污。
The report aimed to smirch the company's environmental record.
这份报告旨在抹黑公司的环保记录。
The politician's career was ruined by a series of smirches on his past.
这位政治家的职业生涯因一系列过去的丑闻而毁了。
The media was accused of smirching the reputation of the innocent suspect.
媒体被指责玷污了无辜嫌疑人的名誉。
The scandalous behavior of the celebrity left a smirch on their public image.
明星的不检点行为让他们的公众形象受损。
The competitor attempted to smirch our brand with false advertising.
竞争对手试图通过虚假广告来玷污我们的品牌。
The whistleblower feared that revealing the truth would smirch their career.
举报人担心揭露真相会损害他们的职业生涯。
Despite the smear campaign, his dedication to the cause remained untarnished.
尽管遭到了诋毁运动，他对事业的献身精神仍然未受玷污。