impressive adj. 给人以深刻印象的 (deserving attention, admiration, or respect; making a good impression) / ɪmˈprɛsɪv/
impressionable adj. 易受影响的 (easy to influence) / ɪmˈprɛʃ(ə)nəb(ə)l/
legal adj. 合法的 (conforming to or permitted by law or established rules) /ˈlēɡəl/
lethal adj. 致命的 (causing or able to cause death) /ˈliθəl/
regal adj. 王室的,帝王的 (relating to, or suitable for, a king or queen) /ˈrēɡəl/
morality n. 道德,品行 (beliefs about what is right and wrong behavior) / məˈrælədi/
mortality n. 死亡率 (the quality or state of being a person or thing that is alive and therefore certain to die; the quality or state of being mortal) / môrˈtalədē/
strident adj. 尖锐的,刺耳的 (sounding harsh and unpleasant) /ˈstraɪdnt/
stringent adj. 非常严格的 (very strict or severe) /ˈstrinjənt/