画蛇添足: draw legs on a snake (idiom); to ruin the effect by adding sth superfluous, to overdo it...
异想天开: to imagine the wildest thing, to indulge in fantasy...
再度: once more, once again, one more time...
柴油: diesel fuel...
牺牲: to sacrifice one's life, to sacrifice (sth valued), beast slaughtered as a sacrifice...