[{"data":1,"prerenderedAt":133},["ShallowReactive",2],{"word-extra":3},{"source":4,"data":5,"quality_score":131,"lastmod":132},"static_word_details",{"lemma":6,"phonetic":7,"pos":9,"definition_zh":11,"usage_points":12,"collocations":41,"examples_basic":84,"examples_advanced":97,"common_mistakes":110,"synonyms_nuance":119,"diff_pairs":128,"word_family":130},"extra",{"us":8,"uk":8},"'ekstrә",[10],"代词","extra 作为形容词表示额外的、特别的，作为副词表示额外地、非常地，作为名词表示额外的事物或收费。",[13,20,27,34],{"title":14,"content":15,"examples":16},"形容词用法","作为形容词时，extra 通常放在名词前修饰，表示超出常规或预期的数量或质量，常用于描述时间、费用、努力等。",[17,18,19],"extra time","extra charge","extra effort",{"title":21,"content":22,"examples":23},"副词用法","作为副词时，extra 修饰形容词或副词，表示程度超出一般，相当于“非常”或“格外”，常用于口语和非正式场合。",[24,25,26],"extra careful","extra large","extra fast",{"title":28,"content":29,"examples":30},"名词用法","作为名词时，extra 通常指额外的事物或费用，常与动词如 pay、charge 搭配，或用于短语如 something extra。",[31,32,33],"pay an extra","no extras included","as an extra",{"title":35,"content":36,"examples":37},"介词搭配","extra 常与介词如 for、on、with 连用，表示额外事物的目的、附加条件或伴随状态，需根据上下文选择合适介词。",[38,39,40],"extra for delivery","on extra time","with extra care",[42,50,56,63,68,76],{"type":43,"items":44},"verb",[45,46,47,48,49],"pay extra","charge extra","need extra","provide extra","add extra",{"type":51,"items":52},"adjective",[17,53,19,54,55],"extra money","extra help","extra space",{"type":57,"items":58},"noun",[18,59,60,61,62],"extra cost","extra work","extra feature","extra service",{"type":64,"items":65},"adverb",[24,25,26,66,67],"extra hard","extra special",{"type":69,"items":70},"preposition",[71,72,73,74,75],"extra for","extra on","extra with","extra to","extra in",{"type":77,"items":78},"phrase",[79,80,81,82,83],"something extra","go the extra mile","extra credit","extra-curricular","extra virgin",[85,88,91,94],{"en":86,"zh":87},"Can I have extra ketchup with my fries, please?","请问我的薯条可以多加点番茄酱吗？",{"en":89,"zh":90},"We need to work extra hours to finish the project on time.","我们需要加班才能按时完成这个项目。",{"en":92,"zh":93},"There's an extra charge for luggage over 20 kilograms.","行李超过20公斤需要额外收费。",{"en":95,"zh":96},"She was extra happy when she heard the good news.","听到这个好消息时，她格外开心。",[98,101,104,107],{"en":99,"zh":100},"The company allocated extra resources to ensure the product launch met quality standards.","公司分配了额外资源，以确保产品发布达到质量标准。",{"en":102,"zh":103},"In academic research, extra attention must be paid to data validation procedures.","在学术研究中，必须格外关注数据验证程序。",{"en":105,"zh":106},"The contract includes an extra clause for unforeseen circumstances, which may incur additional costs.","合同中包含针对不可预见情况的额外条款，这可能导致额外费用。",{"en":108,"zh":109},"Students can earn extra credit by participating in optional seminars on advanced topics.","学生可以通过参加关于高级主题的选修研讨会来获得额外学分。",[111,115],{"wrong":112,"right":113,"explanation":114},"I need an extra more time to finish.","I need extra time to finish.","extra 本身已表示“额外的”，与 more 重复使用是冗余的；应直接使用 extra 修饰名词。",{"wrong":116,"right":117,"explanation":118},"This is extra than usual.","This is extra large.","extra 作为形容词或副词时，不直接与 than 比较级连用；应使用具体形容词如 large 并加 extra 修饰表示程度。",[120,124],{"word":121,"difference":122,"example":123},"additional","additional 更正式，强调在已有基础上增加，常用于书面语；extra 更口语化，可表示超出常规的额外事物。","We need additional staff for the event. (正式场合) / Can I get extra ice in my drink? (日常对话)",{"word":125,"difference":126,"example":127},"surplus","surplus 指过剩或多余的，常带有经济或数量上的含义；extra 中性，仅表示额外的，不暗示是否多余。","The factory has a surplus of materials. (可能不需要的多余) / Bring extra water for the hike. (预防性的额外)",[121,125,129],"spare",[],70,"2026-01-11T21:25:19.219Z",1784307033589]