1. Robots must act in self-preservation, unless doing so conflicts with laws 1 or 2. 在不违反法则一或法则二的情况下，机器人必须自我保护。
2. Except at harvest-time, when self-preservation requires a temporary truce, the Pathan tribes are always engaged in private or public war. 除了在收获季节，当自我保护需要暂时休战时，帕尔比部落总是进行私下或公开的战争。
3. "I have an instinct for survival, for self-preservation," he reflects. “我要生存，我要自我保护，这就是我的本能，”他会这样想。
4. Rufus: Telling a woman you like her clothes isn't lying. It's self-preservation. 鲁弗斯：告诉女人你喜欢她的着装不是说谎，而是自保。
5. But the strongest force propelling environmentalism among Republicans is self-preservation. 不过，驱使共和党人竞相追逐环保主义的最强动力是本党生存需要。
