noun🔗Share潜水艇, 潜艇. A submarine."The captain of the sub was proud of his crew's excellent work. "潜艇的船长为他的船员们出色的工作感到自豪。nauticalvehiclemilitaryoceanChat with AIVocabulary GamePractice Reading
noun🔗Share潜艇堡，长条面包三明治 A submarine sandwich: a sandwich made on a long bun."We can get subs at that deli."我们可以在那家熟食店买到潜艇堡。foodChat with AIVocabulary GamePractice Reading
noun🔗Share替补，替补队员。 A substitute, often in sports."She worked as a sub until she got her teaching certificate."她在拿到教师资格证之前，一直做代课老师。sportChat with AIVocabulary GamePractice Reading
noun🔗Share会费，订阅费。 (often in plural) A subscription: a payment made for membership of a club, etc."My sub to the online library lets me borrow e-books. "我交了在线图书馆的会费，所以可以借阅电子书。businessfinanceorganizationserviceChat with AIVocabulary GamePractice Reading
noun🔗Share字幕，副标题 A subtitle."The movie had a sub about the historical context of the war. "这部电影有一个字幕是关于战争的历史背景的。mediaentertainmentlanguagewritingtitleChat with AIVocabulary GamePractice Reading
noun🔗Share子程序，例程 A subroutine (sometimes one that does not return a value, as distinguished from a function, which does).""To keep the main program organized, the programmer placed the code for printing the report in a separate sub." "为了保持主程序的结构清晰，程序员把打印报告的代码放在了一个单独的子程序/例程里。computingtechnicalfunctionChat with AIVocabulary GamePractice Reading
noun🔗Share副编辑，助理编辑 A subeditor."The newspaper's editor relied heavily on the sub to catch typos and ensure factual accuracy before publication. "报社的编辑非常依赖他的助理编辑，让他帮忙在发表前找出错别字，确保事实准确。jobmediawritingChat with AIVocabulary GamePractice Reading
noun🔗Share分包商，转包商 A subcontractor."The school hired a sub to teach math while the regular teacher was on vacation. "businessjoborganizationChat with AIVocabulary GamePractice Reading
noun🔗Share受，顺从者 (BDSM) A submissive."The new sub in the group was nervous about the upcoming role-play. "这个小组新来的“受”有点紧张，因为接下来要进行角色扮演。sexhumanpersoncultureChat with AIVocabulary GamePractice Reading
noun🔗Share下属，部下 A subordinate."The new manager relied heavily on his sub to handle daily operations while he focused on long-term strategy. "新来的经理主要依靠他的下属来处理日常运营，而他自己则专注于长期战略。personpositionjoborganizationChat with AIVocabulary GamePractice Reading
noun🔗Share下属，下级，部属 A subaltern."The sub in the student council was responsible for organizing the school's fundraising events. "学生会的那个干事/成员负责组织学校的募捐活动。(Xuésheng huì de nàge gànshì/chéngyuán fùzé zǔzhī xuéxiào de mùjuān huódòng.)militarypersonChat with AIVocabulary GamePractice Reading
noun🔗Share订阅，订户 A subscription (or (by extension) a subscriber) to an online channel or feed."My sister has a sub to the latest cooking show; she watches every episode online. "我妹妹订阅了最新的烹饪节目，她会在网上看每一集。internetmediacommunicationcomputingChat with AIVocabulary GamePractice Reading
noun🔗Share预支工资，预付款。 Subsistence money: part of a worker's wages paid before the work is finished."The construction worker asked for a sub to help him buy groceries before payday. "那位建筑工人请求预支一部分工资，好在发工资前买些食物。businesseconomyfinancejobworkindustrycommerceChat with AIVocabulary GamePractice Reading
verb🔗Share代替，替换。 To substitute for."My sister will sub for me at the meeting today because I'm sick. "今天我生病了，所以我妹妹会代替我去开会。actionprocessjobChat with AIVocabulary GamePractice Reading
verb🔗Share代课, 代理老师。 To work as a substitute teacher, especially in primary and secondary education."My aunt will sub for Mrs. Smith's class this week while she's on vacation. "这个星期史密斯老师休假，我阿姨会去代她的课。jobeducationChat with AIVocabulary GamePractice Reading
verb🔗Share替换，替补。 To replace (a player) with a substitute."He never really made a contribution to the match, so it was no surprise when he was subbed at half time."他整场比赛都没什么贡献，所以中场休息时被换下场并不奇怪。sportactionChat with AIVocabulary GamePractice Reading
verb🔗Share替换，换上。 Less commonly, and often as sub on, to bring on (a player) as a substitute."He was subbed on half way through the second half, and scored within minutes."下半场进行到一半的时候，他被换上场，几分钟内就进球了。sportactiongameChat with AIVocabulary GamePractice Reading
verb🔗Share副编辑，审校。 To perform the work of a subeditor or copy editor; to subedit."The student needed to sub the article for the school newspaper before the deadline. "这名学生需要在截止日期前为校报审校这篇文章。mediawritingcommunicationlanguagejobworkChat with AIVocabulary GamePractice Reading
verb🔗Share借给，出租. To lend."My friend will sub me some money for my textbooks. "我的朋友会借给我一些钱来买课本。businessfinanceChat with AIVocabulary GamePractice Reading
verb🔗Share订阅，订购。 To subscribe."I sub to a weekly newsletter about cooking. "我订阅了一份每周更新的烹饪美食新闻邮件。internetmediacommunicationChat with AIVocabulary GamePractice Reading
verb🔗Share臣服，顺从。 (BDSM) To take a submissive role."He often subbed during team projects at school, taking on the supporting role. "在学校的小组项目中，他经常扮演顺从的角色，承担辅助工作。sexhumanactionChat with AIVocabulary GamePractice Reading
verb🔗Share涂覆，镀。 To coat with a layer of adhering material; to planarize by means of such a coating."To prepare the silicon wafer for the next step, the technician will sub it with a layer of protective polymer to ensure a flat surface. "为了准备硅片以进行下一步工序，技术员会用一层保护性聚合物涂覆它，以确保表面平整。materialtechnologyprocessChat with AIVocabulary GamePractice Reading
verb🔗Share涂片, 包埋。 To prepare (a slide) with a layer of transparent substance to support and/or fix the sample."The scientist had to sub the microscope slide with a thin layer of mounting medium to properly view the cells. "为了能清楚地观察细胞，那位科学家必须先在显微镜载玻片上涂一层薄薄的封片剂。biologymedicinesciencetechnicalprocessChat with AIVocabulary GamePractice Reading
preposition🔗Share在...之下，低于. Under."The submarine traveled sub the surface of the ocean. "潜水艇在海面之下航行。positionlanguageChat with AIVocabulary GamePractice Reading
