*slip·per·y/`slɪpərɪ; ˈslɪpəri/ adj 1 smooth or wet and difficult to hold, walk on etc 滑的,湿滑的,滑溜的: a slippery mountain path 一条湿滑的山路 2informal unable to be trusted 【非正式】 狡猾的,滑头的: Al's a slippery character. 艾尔是个狡猾的人。 3 be on the slippery slopeBrE to have started a process or habit that will develop into something dangerous or harmful 【英】 开始走向危险,走上难以自拔的道路