污點證人
Cooperating Witness, Informant It is not a "Tainted Witness," which is an entirely different situation.
Chinese-English
漢英字典|Chinese-English Dictionary
認知戰
Cognitive WarfareActivities conducted to influence and affect the attitudes and behaviors of an adversary.
價值
Value, Cost 價值觀: Value System, Moral Compass.
防空
also 空防 Air Raid Defense or Warning Air-raid-defense and air-raid-siren are on the groundAir-defense include air-to-air defense.
批評
Comment, judgement. Not necessarily criticize because it may not be negative.
拍馬屁
(pad a horse's butt/fart) Brown-noseBootlickerKissassTo give praise without sincerity, and in hope to gain favor.