to fall to a lower level; to become worse 下降;退步;恶化◆Online retail sales slipped to $17 billion. 在线零售额下滑至 170 亿元。◆The Nikkei slipped 0.67%. 日经指数下跌了 0.67%。➡ see note at increase
(used with an adverb or a preposition 与副词或介词连用) to pass into a particular state or situation, especially a difficult or unpleasant one 陷入,进入(困难或不愉快的处境)◆The manufacturing sector is slipping into recession. 制造业正陷入衰退中。◆We seem to have slipped behind schedule. 我们好像已经落後於日程安排了。
●ˌslip ˈup () to make a careless mistake 疏忽;不小心出错◆The agency had slipped up badly. 这家机构出现严重差错。➡slip-up