优质: excellent quality...
伤亡: casualties, injuries and deaths...
争执: to dispute, to disagree, to argue opinionatedly, to wrangle...
吉祥: lucky, auspicious, propitious...
厨师: cook, chef...
组建: to organize, to set up, to establish...
发达: developed (country etc), flourishing, to develop...
怀念: to cherish the memory of, to think of, to reminisce...