third-class
adj. 三等的；平庸的
adv. 乘坐三等舱；作为第三类邮件(投寄)
英英释义
名词thirdclass- mail consisting of printed matter qualifying for reduced postal rates
- inexpensive accommodations on a ship or train
例句
用作形容词(adj.)- Among them,the top ones have fled to Shanghai,those of the second rank to Hankow,those of the third to Changsha,and of the fourth to the county towns.他们中间，头等的跑到上海，次等的跑到汉口，三等的跑到长沙，四等的跑到县城。
用作副词(adv.)- I'll send the package first class.我把这邮包按第一类邮件邮寄。
- You'd better send this heavy letter by first class mail.你最好把这封厚信按第一类邮件邮寄。
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