first-class

柯林斯词典

1. ADJ If you describe something or someone as first-class, you mean that they are extremely good and of the highest quality. 一流的
The food was first-class. 这些食物是一流的。
2. ADJ You use first-class to describe something that is in the group that is considered to be of the highest standard. 优等的[ADJ n]
They always stayed in first-class hotels. 他们总是下榻于最高级的宾馆。
3. ADJ First-class accommodations on a train, aeroplane, or ship are the best and most expensive type of accommodations. (车厢、机舱、船舱座位) 头等的[ADJ n]
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。
4. ADV First-class is also an adverb. 坐头等车厢; 坐头等舱[ADV after v]
She had never flown first class before. 她以前从未坐过飞机的头等舱。
5. N-UNCOUNT First-class is the first-class accommodations on a train, aeroplane, or ship. 头等车厢; 头等舱
He paid for and was assigned a cabin in first class. 他付了钱，被安排到了头等舱。
6. ADJ In the United States, first-class postage is the type of postage that is used for sending letters and postcards. 投送第一类邮件的 (邮资)[ADJ n]
Two first-class stamps, please. 请拿两张第一类邮件的邮票。