万一: just in case, if by any chance, contingency...
节水: to save water...
惊喜: nice surprise, to be pleasantly surprised...
家伙: household dish, implement or furniture, domestic animal, (coll.) guy, chap, weapon...
立足: to stand, to have a footing, to be established, to base oneself on...
奢侈: luxurious, extravagant...
漂: elegant, polished...
非: to not be, not, wrong, incorrect, non-, un-, in-, to reproach or blame, (colloquial) to insist on, simply must...
国庆: National Day...
部队: army, armed forces, troops, force, unit...