支配他人的灵魂，不论是敌是友。
跨国公司总部：是敌是友？
人类生而具备一种本能，迅速判断当前状况是危险还是安全，面前的食物能否食用，面前的人是敌是友。
Humans are born with an instinctive ability to instantly determine whether what is in front of them is safe or dangerous, edible or inedible, enemy or friend.
这些放大器是一种复杂敌我识别系统(iff)的重要组成部分，专门用来问讯飞机，以确定他们是敌是友。
These amplifiers are key components in a complex Identification friend or foe (IFF) system used to interrogate aircraft to determine their friend or foe status.
威德解释道，具体来说，美国海军是希望能够观测某一特定位置的船只发出的荧光，进而了解这个船只是敌是友。
Specifically, America's navy wants to be able to forecast whether a vessel in a particular location might cause a bioluminescent glow that would give away its position, says Dr Widder.
敌是敌，友是友，必须分清界限。
A friend is a friend; a foe is a foe; one must be clearly distinguished from the other.
敌是敌，友是友，必须分清界限。
A friend is a friend; a foe is a foe; one must be clearly distinguished from the other.
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