名詞 second class:

1. not the highest rank in a classification
2. not the highest quality in a classification
3. accommodations on a ship or train or plane that are less expensive than first class accommodations
   同義詞：Cabin class

形容詞 second class:

1. of inferior status or quality
   同義詞：second-class

副詞 second class:

1. by second class conveyance

1. A two- week return to brighton, second class, please.
   請訂一線去布賴頓的兩星期回程的二等回票。
2. One single, second class, to winchester, please.
   買一張去溫撤斯特單程二等票。
3. Second class is cheaper.
   二等郵件較便宜。