| 单词 | first class |
| 释义 | first class (once / 1993 pages) 1n 2nadv 3n WORD FAMILY first class: first classes USAGE EXAMPLESFor them, nothing less than first class will suffice. Washington Post(Dec 23, 2016) The elder Allen was a sergeant first class when he retired from the Army. Washington Post(Dec 22, 2016) Even first class is not what it use to be. New York Times(Apr 23, 2016) 1 n mail that includes letters and postcards and packages sealed against inspection 2Syn|Hypo|Hyper 1st class, 1st-class mail, first-class mail correspondence communication by the exchange of letters carda rectangular piece of stiff paper used to send messages (may have printed greetings or pictures) mail the bags of letters and packages that are transported by the postal service 1n the most expensive accommodations on a ship or train or plane Hyper accommodation living quarters provided for public convenience 2adv by first class conveyance; with first class accommodations 3we always travel first class n the highest rank in a classification Hyper high quality, superiority the quality of being superior |
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