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| 单词 | occur |
| 释义 |
occur UK [ə'kɜ:r] US [-'kɝ:] (-rr-) verb HAPPEN 发生 ESSENTIAL intransitive ■(especially of accidents and other unexpected events) to happen （尤指事故及其他意外事件）发生 •An accident involving over ten vehicles has occurred in the east-bound lane.在东向车道上发生了一起涉及十多辆汽车的交通事故。 •If any of these symptoms occur while you are taking the medicine, consult your doctor immediately.服药期间如果产生了这些症状中的任何一种，要立即就医。 UK [ə'kɜ:r] US [-'kɝ:] (-rr-)verb EXIST 存在 intransitive + adverb or preposition ■to exist or be present in, among, etc 存在；出现 •Violence of some sort seems to occur in every society.每个社会似乎都会存在某种形式的暴力。 •Minerals occur naturally in the Earth's crust.矿物自然存在于地壳中。 UK [ə'kɜ:r] US [-'kɝ:] (-rr-)verb Phrasal Verbs occur to sb ■If a thought or idea occurs to you, it comes into your mind （某人）想到，（想法或主意）出现在（某人）头脑中 •The thought did occur to me.我确实冒出了这个念头。 •[+ that •Does it UK [ə'kɜ:r] US [-'kɝ:] (-rr-)verb Common Learner Errors occurWarning: Check your verb endings!Many learners make mistakes when using occur in the past tense.The past simple and past participle have 'rr'. Don't write 'occured', write occu rr ed.The -ing form is occu rr ing. |
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