first-class

adj.

1. 第一流的；一级的；一等的；最优的
   in the best group; of the highest standard
   1. a first-class novel
      最佳小说
   2. a first-class writer
      一流作家
   3. The car was in first-class condition.
      当时车子处于最佳状态。
   4. I know a place where the food is first-class.
      我知道有一个品尝一流美食的地方。
2. （座位、车厢、舱位）头等的
   connected with the best and most expensive way of travelling on a train, plane or ship
   1. first-class rail travel
      乘头等车厢旅行
   2. a first-class cabin/seat/ticket
      头等舱 / 座位 / 票
3. 第一类的（英国邮件等级，投递最快）
   (in Britain) connected with letters, packages, etc. that are delivered most quickly, or that cost more to send
   1. first-class mail/post/postage/stamps
      第一类邮件 / 邮资 / 邮票
4. 一级优等的（英国大学学位）
   used to describe a university degree of the highest class from a British university
   1. She was awarded a first-class degree in English.
      她获得一级优等英语学位。

1. ADJ 一流的;极好的;最优的
   If you describe something or someone as first-class, you mean that they are extremely good and of the highest quality.
   1. The food was first-class...
      食物一流。
   2. She has a first-class brain and is a damned good writer.
      她头脑相当灵光，是个非常棒的作家。
2. ADJ 甲级的;一等的;优等的
   You use first-class to describe something that is in the group that is considered to be of the highest standard.
   1. He officially announced his retirement from first-class cricket yesterday...
      他昨天正式宣布退出甲级板球赛。
   2. Harriet graduated with a first class degree in literature...
      哈丽雅特毕业时获文学一级学士学位。
   3. The Altea is a newly built first-class hotel.
      阿尔特阿是家新建的高级宾馆。
3. ADJ (车厢、船舱、机舱)头等的，一等的
   First-class accommodation on a train, aeroplane, or ship is the best and most expensive type of accommodation.
   1. ...a first-class carriage...
      头等车厢
   2. He won himself two first-class tickets to fly to Dublin.
      他为自己赢得了两张飞往都柏林的头等舱机票。
   3. ...first-class passengers.
      头等舱乘客
   4. First-class is also an adverb.
      
   5. She had never flown first class before.
      她以前从未坐过头等舱。
   6. First-class is the first-class accommodation on a train, aeroplane, or ship.
      头等车厢(或船舱、机舱)
   7. He paid for and was assigned a cabin in first class.
      他付完钱后被安排到了头等舱。
4. ADJ (英)优先投递的，第一类的;(美)第一类邮件的(适用于信函和明信片)
   In Britain, first-class postage is the quicker and more expensive type of postage. In the United States, first-class postage is the type of postage that is used for sending letters and postcards.
   1. Two first class stamps, please...
      买两张第一类邮件邮票。
   2. The price of mailing a first-class letter will not be increasing this year.
      今年一类邮件的邮费不会增加。
   3. First-class is also an adverb.
      
   4. It took six days to arrive despite being posted first class.
      尽管按第一类邮件投递，还是用了6天时间才寄到。

1. One needs to be a first-class driver to get the best out of that sort of machinery.
   只有一流的司机才能让那种机器发挥出最大的功效。
2. He's a first-class dolt who insists on doing things his way.
   他一意孤行，真是蠢透了。
3. The food was first-class
   食物一流。
4. She has a first-class brain and is a damned good writer.
   她头脑相当灵光，是个非常棒的作家。
5. He officially announced his retirement from first-class cricket yesterday
   他昨天正式宣布退出甲级板球赛。
6. The Altea is a newly built first-class hotel.
   阿尔特阿是家新建的高级宾馆。
7. He won himself two first-class tickets to fly to Dublin.
   他为自己赢得了两张飞往都柏林的头等舱机票。
8. The price of mailing a first-class letter will not be increasing this year.
   今年一类邮件的邮费不会增加。
9. Air France first-class seats recline almost like beds
   法国航空公司头等舱的坐椅可以调低成几乎像床一样。
10. A first-class worker, she operated the difficult Jacquard looms.
    她技艺高超，操作着复杂的提花织布机。
11. This is the first-class cigars.
    这是上等雪茄。
12. This hotel is really first-class.
    这个旅馆真高级！
13. Although tom's only an amateur he's a first-class player.
    虽然汤姆只是个业余爱好者，但却是一流的高手。
14. The first-class compartments are in front.
    头等车室在前头。
15. Your satisfaction is our pursuit, guarantees you will always be first-class products and perfect pre-sale and after-sales service.
    你的满意是我们的追求，保证提供给您永远是一流的产品和完善的售前、售中和售后服务。
16. We have first-class designers, perfect technology process and equipment.
    拥有一流的设计师，完善的工艺流程和设备。
17. We have a first-class scientific research and has rich experience in production, management, marketing team.
    我们拥有一流的科研人员和具有丰富经验的生产、管理、营销队伍。
18. We will make first-class products and quality service dedicated to you.
    我们会把一流的产品和一流的服务奉献给您。
19. To scientific management, first-class service, good reputation, to the world.
    嘉辰以科学的管理，一流的服务，良好的信誉，走向了世界。
20. First-class and business-class also costs more.
    第一级和企业级的费用也更多。
21. For China's information industry and provide first-class products and services.
    为中国的信息行业提供一流的产品和服务。
22. A first-class technical work organization system and work system;
    一流的技术工作组织体系和工作体系；
23. The first-class international standard and professional team to provide clients with perfect new design concept of space.
    一流的国际水准和专业的团队带给客户全新的设计理念和完美的空间。
24. We promise that our company would provide predominant products, first-class professional service and comprehensive technical consultation.
    公司将竭诚为您提供卓越的产品和一流的专业服务和技术咨询。
25. Can provide users with first-class products and professional advice and services.
    可为用户提供一流的产品及专业的咨询和服务。
26. I booked a first-class sleeper.
    我订了头等卧铺车票。
27. The company has first-class management system and marketing network, the company adhere to the purpose of customer service.
    公司拥有一流的管理体系和营销网络，公司坚持以客户至上为服务宗旨。
28. We will provide first-class services for you.
    我们将提供一流的服务给你。
29. And have a first-class educational facilities and advanced educational philosophy.
    并且拥有一流的教育设施和先进的教育理念。

adj

1. very good
   1. made an excellent speech
   2. the school has excellent teachers
   3. a first-class mind

   Synonym:    excellentfantabuloussplendid