stair [stZE]n.楼梯While climbing up the stairs the old man always loses his breath.那老人上楼时总是气喘吁吁的。(楼梯的)一级He slipped on the stairs and put his ankle out.他在楼梯上滑了一跤, 踝关节脱臼了。
slide ladder 滑梯ladder 英[ˈlædə(r)] 美[ˈlædər] n. 梯子; (事业上或机构中晋升的) 阶梯，途径; (紧身裤袜或长筒袜的) 滑丝，抽丝; v. (使紧身裤袜或长筒袜) 出现滑丝，抽丝; [例句]If they want to climb the ladder of success they should be given that opportunity假如他们有出人头地的意愿，就应该给他们那样的机会。
倒数第一丑
