劍橋詞典 second class adjective (NOT IMPORTANT) less important than other people （人）次要的 Women are still treated as second class citizens . 女性仍然被儅作二等公民對待。 second class adjective (LESS EXPENSIVE) relating to the less expensive way of travelling in a train , aircraft , etc., that most people use （火車、飛機(jī)等）二等（的） a second-class seat /ticket 二等車廂／票 UK Second-class post is less expensive and sent less quickly than first-class . （郵件）二類的 second-class mail /postage 二類郵件／郵資 How much is a second-class stamp ? 一張二類郵票多少錢？ second class adjective (QUALIFICATION) a degree from a university in the UK and some other countries that is a good degree but not the best possible （大學(xué)學(xué)位）二級優(yōu)等的 返回 second class