First class
例子
The cruise ship's first class cabins came with a private balcony and butler service.
邮轮的头等舱配有私人阳台和管家服务。
02
头等
the highest rank in a classification
03
头等邮件
mail that includes letters and postcards and packages sealed against inspection
first class
01
头等舱
by first class conveyance; with first class accommodations



























