upper
adj
noun
ˈʌpə adj
1 in a higher position than something else 〔位置〕较上的,较高的,上面的;
the upper lip
上唇
2 near or at the top of something 靠近顶部的; 在顶部的;
the upper floors of a building
大楼的高层
There is an upper age limit for becoming a pilot.
当飞行员有年龄上限。
3
have/gain the upper hand
to have more power than someone else, so that you are able to control a situation 占上风; 处于有利地位; 获得控制权
Police have gained the upper hand over the drug dealers in the area.
警方在与该地区的毒品贩子的较量中占据了上风。
4 more important than other parts or ranks in an organization, system etc 〔在机构、体系等中〕较高级的,上级的
the upper echelons (=the most important members) of corporate management
公司管理人员中的高层
5 further from the sea or further north than other parts of an area 上游的; 北部的
the upper reaches of the Nile
尼罗河的上游
noun
6 the top part of a shoe that covers your foot 鞋面,鞋帮
leather uppers
皮鞋帮
7
uppers
illegal drugs that make you feel happy and give you a lot of energy [非正式] 兴奋剂; 安非他明; plural 复数 | informal
8
be on your uppers
to have very little money [英,过时] 手头拮据,困窘 BrE old-fashioned