火药: gunpowder...
残疾: disabled, handicapped, deformity on a person or animal...
调: to harmonize, to reconcile, to blend, to suit well, to adjust, to regulate, to season (food), to provoke, to incite...
买不起: cannot afford, can't afford buying...
屏幕: screen (TV, computer or movie)...
坦白: honest, forthcoming, to confess...
古: ancient, old, paleo-...