VERB
抵制;抵消;抵抗
To counteract something means to reduce its effect by doing something that produces an opposite effect.
例句
My husband has to take several pills to counteract high blood pressure...
我丈夫不得不吃幾片藥來降壓。
This event will counteract such trends.
這一事件將會削弱此類趨勢。