劍橋詞典a bad situation or habit that, after it has started , is likely to get very much worse 滑坡效應(yīng)（指壞情況或惡習(xí)一旦開(kāi)始就很可能變得愈加嚴(yán)重） You're on a slippery slope once you start lying about your age ! 你一旦開(kāi)始對(duì)你的年齡撒謊，就再也停不住了！ 返回 slippery slope