sub
柯林斯詞典
1. N-COUNT A sub is the same as a submarine sandwich. 同submarine sandwich
2. N-COUNT A sub is the same as a . 同substitute teacher[美國英語]
3. N-COUNT In team games such as football, a sub is a player who is brought into a game to replace another player. 替補隊員[非正式]
We had a few injuries and had to use youth team kids as subs. 我們有幾個受傷隊員，不得不用青年隊的孩子們作替補。
4. N-COUNT A sub is the same as a . 潛艇[非正式]
返回 sub
sub /s?b/ (subs)
劍橋詞典
sub noun [C] (REPLACEMENT)
in sports , a player who is used for part of a game instead of another
（躰育比賽中的）替補隊員
One of the players was injured during the match , so a sub was brought on. 比賽中一個隊員受了傷，於是一個替補隊員頂上了。
同義詞
substitute noun
US
a teacher who replaces teachers who are absent from work
代課教師
A trained teacher , he found work as a sub which fit around his other commitments . 他是一名受過培訓的教師，他覺得做代課老師這樣的工作便於他做其他事情。
同義詞
substitute teacher
sub noun [C] (SHIP)
a ship that can travel under water
潛艇
a nuclear sub 核潛艇
同義詞
submarine
sub noun [C] (MONEY)
UKan amount of money that you pay regularly to be a member of an organization or club
訂閲費，訂購款；服務費；（俱樂部的）會費
Have you paid your tennis club sub yet ? 你付過網(wǎng)球俱樂部的會費了嗎？
同義詞
subscription
sub noun [C] (SANDWICH)
USa long , thin loaf of bread filled with meat or cheese , and often lettuce , tomatoes , etc
潛艇三明治（內(nèi)夾色拉、冷切肉或嬭酪的長條形麪包）
a meatball sub 肉丸潛艇三明治
同義詞
submarine sandwich 返回 sub