劍橋詞典(using) the cheapest type of seats on a plane or train 乘坐（飛機(jī)）經(jīng)濟(jì)艙；乘坐（火車）普通車廂 Traveling in coach class is not a great way to spend your time . 乘坐經(jīng)濟(jì)艙不是什么令人愉悅的經(jīng)歷。 比較first class 返回 coach class