union card

1. At the same time, the European Union is considering a "blue card" programme designed to attract highly educated workers with a quickly attainable and renewable two-year visa.
   与此同时，欧盟（europeanunion）正在考虑一个“蓝卡”（bluecard）项目，通过一个能够快速获得并可以续签的两年期签证来吸引受过高等教育的工人。
2. We will not play the "united states card" or the "soviet union card". nor will we allow others to play the "china card".
   中国不打美国牌，也不打苏联牌，中国也不允许别人打中国牌。
3. This paper discusses the status and the role of China Union Pay as a platform for the two-sided markets. China Union Pay is the core and hub for the bank card industry.
   本文探讨了作为双边市场的组织平台银联的地位和作用，因为银联是银行卡组织，它是银行卡产业的核心和枢纽。

noun

1. a card certifying membership in a labor union