[{"data":1,"prerenderedAt":135},["ShallowReactive",2],{"word-can":3},{"source":4,"data":5,"quality_score":133,"lastmod":134},"static_word_details",{"lemma":6,"phonetic":7,"pos":9,"definition_zh":11,"usage_points":12,"collocations":41,"examples_basic":86,"examples_advanced":99,"common_mistakes":112,"synonyms_nuance":121,"diff_pairs":130,"word_family":132},"can",{"us":8,"uk":8},"kæn",[10],"名词","can 作为情态动词表示能力、许可或可能性，作为名词指罐头或容器，作为动词意为装罐。",[13,20,27,34],{"title":14,"content":15,"examples":16},"句型搭配","can 作为情态动词后接动词原形，用于肯定句、否定句和疑问句，表示能力、许可或可能性。",[17,18,19],"can swim","can't go","Can you help?",{"title":21,"content":22,"examples":23},"介词用法","can 作为名词时，常与介词如 in、of 搭配，表示容器内的内容或类型。",[24,25,26],"in a can","can of beans","can of paint",{"title":28,"content":29,"examples":30},"语域说明","can 在口语和书面语中均常用，作为情态动词时较 may 更非正式，表示许可时更口语化。",[31,32,33],"Can I leave?","You can do it","It can be done",{"title":35,"content":36,"examples":37},"否定形式","can 的否定形式为 cannot 或 can't，表示不能或不允许，常用于日常对话。",[38,39,40],"cannot see","can't believe","can't wait",[42,50,57,65,72,79],{"type":43,"items":44},"verb",[45,46,47,48,49],"can do","can see","can help","can make","can use",{"type":51,"items":52},"adjective",[53,54,55,56],"empty can","metal can","plastic can","sealed can",{"type":58,"items":59},"noun",[60,61,62,63,64],"soda can","beer can","trash can","oil can","paint can",{"type":66,"items":67},"adverb",[68,69,70,71],"easily can","quickly can","always can","never can",{"type":73,"items":74},"preposition",[75,76,77,78],"can in","can of","can with","can from",{"type":80,"items":81},"phrase",[82,83,84,85],"can opener","can't help","can do attitude","can of worms",[87,90,93,96],{"en":88,"zh":89},"I can speak English fluently after years of practice.","经过多年练习，我能流利地说英语了。",{"en":91,"zh":92},"Can you pass me the salt, please?","请问你能把盐递给我吗？",{"en":94,"zh":95},"She can't come to the party because she's sick.","她不能来参加派对，因为她生病了。",{"en":97,"zh":98},"We can recycle aluminum cans to help the environment.","我们可以回收铝罐来帮助保护环境。",[100,103,106,109],{"en":101,"zh":102},"Advanced algorithms can process large datasets efficiently in machine learning applications.","在机器学习应用中，高级算法能高效处理大型数据集。",{"en":104,"zh":105},"The company can leverage its market position to expand into new regions this quarter.","该公司可以利用其市场地位在本季度扩展到新地区。",{"en":107,"zh":108},"Research indicates that early intervention can significantly improve educational outcomes.","研究表明，早期干预能显著改善教育成果。",{"en":110,"zh":111},"Proper storage in sealed cans can extend the shelf life of food products by months.","在密封罐中妥善储存可以将食品的保质期延长数月。",[113,117],{"wrong":114,"right":115,"explanation":116},"I can to swim.","I can swim.","can 作为情态动词后应直接接动词原形，不加 to，这是中文学习者常受母语影响而犯的错误。",{"wrong":118,"right":119,"explanation":120},"Can you helping me?","Can you help me?","在疑问句中，can 后也应接动词原形，而不是动词的 -ing 形式，需注意保持动词形式一致。",[122,126],{"word":123,"difference":124,"example":125},"may","may 更正式，常用于表示许可或可能性，而 can 在口语中更常用，表示能力或非正式许可。","You may leave now. (正式许可) vs. You can leave now. (非正式许可)",{"word":127,"difference":128,"example":129},"be able to","be able to 强调具体能力或成功完成某事，可用于各种时态，而 can 作为情态动词形式固定，更通用表示能力。","I was able to finish the project on time. (强调过去的具体能力) vs. I can finish projects on time. (一般能力)",[123,131,127],"could",[],70,"2026-01-12T02:54:06.464Z",1781752492745]