适应: to adapt, to fit, to suit...
深思: to ponder, to consider...
凌晨: very early in the morning, in the wee hours...
检察: to inspect, (law) to prosecute, to investigate...
冲动: to have an urge, to be impetuous, impulse, urge...
惊心动魄: shaking one to the core, extremely disturbing, hair-raising (idiom)...
手册: manual, handbook...
弊端: systemic problem (sometimes refers specifically to corrupt practices)...
悦耳: sweet-sounding, beautiful (of sound)...
给予: to accord, to give, to show (respect)...
