Third class
01
三等, 三级
a category of seating or accommodations in transportation, usually offering basic service and often the most economical option
例子
The train had separate compartments for third class passengers.
火车为三等乘客设有单独的车厢。
She preferred third class for its affordability.
她更喜欢三等舱，因为它的价格实惠。
02
三等, 三等邮件
mail consisting of printed matter qualifying for reduced postal rates
