[{"data":1,"prerenderedAt":113},["ShallowReactive",2],{"word-expended":3},{"source":4,"data":5,"quality_score":111,"lastmod":112},"static_word_details",{"lemma":6,"phonetic":7,"pos":9,"definition_zh":11,"usage_points":12,"collocations":31,"examples_basic":69,"examples_advanced":79,"common_mistakes":89,"synonyms_nuance":98,"diff_pairs":107,"word_family":110},"expended",{"us":8,"uk":8},"iksˈpendid",[10],"形容词","expended 是 expend 的过去式和过去分词，表示花费（金钱、时间或资源）或耗尽某物。",[13,19,25],{"title":14,"content":15,"examples":16},"句型搭配","常用于被动语态或完成时态，强调动作已完成，如 'have expended' 或 'was expended'。",[17,18],"have expended all efforts","was expended on the project",{"title":20,"content":21,"examples":22},"介词用法","常与 'on' 或 'in' 连用，表示花费在特定事物或活动上，如 'expended on resources' 或 'expended in doing something'。",[23,24],"expended on marketing","expended in preparation",{"title":26,"content":27,"examples":28},"语域说明","多用于正式或书面语境，如商务、学术报告，较少在口语中使用，日常对话中更常用 'spent'。",[29,30],"expended in the budget report","expended during the research",[32,38,44,51,57,63],{"type":33,"items":34},"verb",[35,36,37],"have expended","had expended","be expended",{"type":39,"items":40},"adjective",[41,42,43],"fully expended","quickly expended","carefully expended",{"type":45,"items":46},"noun",[47,48,49,50],"energy expended","funds expended","time expended","resources expended",{"type":52,"items":53},"adverb",[54,55,56],"rapidly expended","wisely expended","excessively expended",{"type":58,"items":59},"preposition",[60,61,62],"expended on","expended in","expended for",{"type":64,"items":65},"phrase",[66,67,68],"expended all efforts","expended a lot of money","expended the last resources",[70,73,76],{"en":71,"zh":72},"I expended all my savings on that new phone.","我把所有积蓄都花在了那部新手机上。",{"en":74,"zh":75},"She expended a lot of energy cleaning the house yesterday.","她昨天打扫房子耗费了很多精力。",{"en":77,"zh":78},"We expended too much time on this project and need to move on.","我们在这个项目上花费了太多时间，需要继续前进了。",[80,83,86],{"en":81,"zh":82},"The company expended significant resources on the new marketing campaign to boost sales.","公司在新营销活动上投入了大量资源以提升销售额。",{"en":84,"zh":85},"In the experiment, all the fuel was expended within two hours, leading to a halt in operations.","在实验中，所有燃料在两小时内耗尽，导致操作停止。",{"en":87,"zh":88},"The research team expended considerable effort in analyzing the data, which yielded valuable insights.","研究团队在分析数据上付出了巨大努力，这带来了宝贵的见解。",[90,94],{"wrong":91,"right":92,"explanation":93},"I expended my money to buy a book.","I spent my money on a book.","在口语或非正式语境中，'spent' 更常用；'expended' 通常用于更正式或强调资源耗尽的场合，搭配 'on' 而非 'to'。",{"wrong":95,"right":96,"explanation":97},"He expended all his time for studying.","He expended all his time on studying.","'expended' 后应接 'on' 表示花费在某个活动上，而不是 'for'，这是介词搭配错误。",[99,103],{"word":100,"difference":101,"example":102},"spent","'spent' 更通用，常用于日常对话，表示花费金钱或时间；'expended' 更正式，强调资源或精力的耗尽，多用于书面语。","I spent $50 on groceries. (日常) vs. The energy was expended in the marathon. (正式)",{"word":104,"difference":105,"example":106},"used up","'used up' 强调完全用光或消耗殆尽，语气更直接；'expended' 可能带有计划性或正式消耗的意味。","We used up all the paper. (强调用光) vs. Funds were expended on the project. (强调花费过程)",[100,108,109],"used","consumed",[],70,"2026-01-09T09:16:22.213Z",1781752498355]