他们可能是被动地参与，可能只是看到了某一个事件，但他们的肾上腺素没有分泌那么多，个人身体没有受到威胁。
They might be more passively involved, having just maybe viewed an incident, but they don't have that adrenaline pump, not being personally threatened.
《条例》从被动地应对边境和入境口岸的疾病暴发转向积极主动地作出反应，目的是在出现国际传播机会之前，从根源上消除威胁。
They move from a reactive response to outbreaks at borders and points of entry, to a proactive response aimed at snuffing out a threat at source, before it has a chance to spread internationally.
近些年来，被动吸烟逐渐成为了一个公共健康的威胁。
In recent years, secondhand smoke has emerged as a public health threat.
我相信狂怒区别于主动防御动力，因为我看到过即使面对所有威胁刺激还是显示明晰的弱势被动防御反应的狗。
I am sure that rage differs from the active defense reaction, because I have seen dogs who clearly showed the weak passive defense reaction to all threatening stimuli.
其他的研究者衡量受到被动吸烟威胁的程度，而吉姆罗兹克计算这将如何转化成可以避免的死亡。
Other researchers have measured the levels of exposure to passive smoking but Jamrozik calculated how it would translate into avoidable deaths.
其他的研究者衡量受到被动吸烟威胁的程度，而吉姆罗兹克计算这将如何转化成可以避免的死亡。
Other researchers have measured the levels of exposure to passive smoking but Jamrozik calculated how it would translate into avoidable deaths.
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