粗暴: rough, cruel...
概论: outline, introduction, survey, general discussion...
前来: to come (formal), before, previously...
审视: to look closely at, to examine...
狗: dog...
半数: half the number, half...
景象: scene, sight (to behold)...
说不定: can't say for sure, maybe...
蒸发: to evaporate, evaporation...
衣裳: clothes...