upgrade
升级,晋升;改善;上升
【例】 The government planned to reorganise and upgrade medical facilities at town level.
政府打算对乡镇级的医疗设施进行重组和升级。
upkeep
保养(费);维修(费)
【例】 The factory has specialised staff responsible for the general upkeep of the production facilities.
这家工厂有专业人员负责生产设备的一般维护。
upmarket
高端市场的;高级的,高档的;在高档之列
【例】 T-shirts, the epitome of American casualness, have moved upmarket.
T恤这一美国人的随意穿着标志,已提升至高档商品之列。
upside
上面;优势
【例】 There is little upside in financing the private company.
为这家私人公司提供资金支持几乎没有任何好处。
uptight
紧张的;心情焦躁的;易怒的
【例】 Japanese enterprises usually encourage their uptight staff to get together and drink after work.
日本的企业经常鼓励情绪紧张的员工下班后喝酒聚会。