Counteract - coun·ter·act - verb （动词）
- act against (something) in order to reduce its force or neutralize it. 以抵消某事和中和某事为目的行为。同义词有：Prevent（防御).
Countermeasure - coun·ter·meas·ure - noun （名词）
- an action taken to counteract a danger or threat. 防御危险和威胁的行动。
例句：
- Do you know a countermeasure to counteract a venomous snake? 你知道对付毒蛇的方法吗？
