a group of people, services, objects, etc. categorized based on shared qualities or attributes

类, 类别

a ategory of seating or accommodations in transportation, typically offering a standard level of comfort and service

二等舱

a category of seating or accommodations in transportation, usually offering basic service and often the most economical option

三等舱, 经济舱

a type of luxurious railway carriage, often with bunks and a high-quality service

普尔曼车厢, 普尔曼客车

a narrow bed, often stacked in tiers, used in ships, trains, or other confined spaces

双层床, 舱内床

a carrier designed to hold on top of a car or luggage above the seats of a train

行李架, 车顶行李架

a train carriage designed for passengers to enjoy scenic views during their journey

观察车, 观景车

a passenger car on a train that provides amenities such as a lounge, bar, or dining area

俱乐部车, 餐车

a carriage on a train where passengers can purchase and consume food and beverages

自助餐车, 餐车

