人性: human nature, humanity, human, the totality of human attributes...
现场: the scene (of a crime, accident etc), (on) the spot, (at) the site...
喧哗: hubbub, clamor, to make a racket...
和平: peace, peaceful...
天然气: natural gas...
目瞪口呆: dumbstruck (idiom); stupefied, stunned...
两口子: husband and wife...
替身: stand-in, substitute, body double, stuntman, scapegoat, fall guy, to stand in for sb else...
国学: Chinese national culture, studies of ancient Chinese civilization, the Imperial College (history)...
命令: order, command...