first-class是什么意思？

first-class

英[ˈfɜ:stˈklæs] 美[ˈfɚstˈklæs]

• adj. 最好的，第一流的，优秀的；
• adv. 最好地，第一流地，优秀地；

柯林斯高阶英汉双解学习词典释义

• 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.
  例句
  The food was first-class... 食物一流。 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。
• 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.
  例句
  He officially announced his retirement from first-class cricket yesterday... 他昨天正式宣布退出甲级板球赛。 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。
• 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.
  例句
  ...a first-class carriage... 头等车厢 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。
• 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.
  例句
  Two first class stamps, please... 买两张第一类邮件邮票。 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。

英英词典释义

• Adjective
  1. of the highest quality;
  "made an excellent speech""the school has excellent teachers""a first-class mind"
• Adverb
  1. by first-class conveyance; with first-class accommodations;
  "we always travel first class"