The question of disarmament proved a major stumbling block to agreement.
果证

问题是达成协议的主要障碍。
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Anti-anxiety medications can help decrease the heightened physiological arousal often seen in people with PTSD, and finally sleep-aids can also be an helpful because lack of sleep and restlessness is such a serious problem in PTSD.
抗焦虑药物能降低PTSD患者常见的高觉醒度;最后,安眠药也有所帮助,因为缺乏睡眠和躁动是创伤后应激障碍的严重问题。