伤亡: casualties, injuries and deaths...
老板: boss, business proprietor...
史无前例: unprecedented in history...
出血: to bleed, bleeding, to spend money in large amounts...
强占: to occupy by force...
推迟: to postpone, to put off, to defer...
马后炮: firing after the horse, belated action, giving advice in hindsight...
生词: new word (in textbook), word that is unfamiliar or not yet studied...
丢失: to lose, lost...
失望: disappointed, to lose hope, to despair...