每日商務英語 第150期:詆譭對手
to knock the competition 詆譭對手（非正式用語）
英文釋義
To make insulting, disrespectful comments about one's competitors in business, or their products (NOTE: this is a negative, unethical practice)
例句
The insecure salesman tried to knock the competition by saying that their employees were stupid and unreliable people who could not find work anywhere else.
這位無把握的銷售員試圖詆譭競爭對手，說他們的員工愚蠢而不可靠，在別的地方根本找不到工作。
