Counteract - coun·ter·act - verb （動詞）
- act against (something) in order to reduce its force or neutralize it. 以抵消某事和中和某事為目的行為。同義詞有：Prevent（防禦).
Countermeasure - coun·ter·meas·ure - noun （名詞）
- an action taken to counteract a danger or threat. 防禦危險和威脅的行動。
例句：
- Do you know a countermeasure to counteract a venomous snake? 你知道對付毒蛇的方法嗎？
