[countable] an occasion when sth becomes worse or falls to a lower level下跌；下滑◆a 0.6% slip in profits利润下跌 0.6%a small piece of paper, especially one with sth printed on it纸条；便条◆a credit-card slip信用卡消费签单◆packing slips装箱单a small, careless mistake差错；疏忽◆There were a few slips in the calculations.计算中有几处差错。 compliments slip deposit slip paying-in slip pink slip sales slip