disservice
n
~ (to sb/sth) [C, U]
harmful or unhelpful action 损害; 危害; 伤害
She did her cause
(a) great disservice by concealing the truth. 她隐瞒了真相, 这对她所参与的事业极为不利.
🗣️ 情景例句
The best way to promote your products is through advertising.
推广产品最好的方法就是买广告。
He who has not tasted bitter knows not what sweet is.