词义： “oer”是”over”的缩写，表示在某物之上或更高、超过某个数量或时间等。
词性： “oer”是一个缩写词，是一个介词。
词组搭配： “oer”经常与其他单词组成短语，例如”oer the hill”（越过山丘）、”oer and oer”（一次又一次）、”oer and done with”（结束了）等。
短语： “oer”没有使用的短语。
发音拼写： “oer”的发音与”over”相同，/???v?/。
以下是五个英汉例句：
1. The sun was setting o’er the horizon.（太阳正在地平线上方落下。）
2. O’er the river, there was a beautiful bridge.（河上有一座美丽的桥。）
3. O’er time, the old building had become dilapidated.（经过一段时间，这座老建筑已经破败不堪。）
4. O’er and o’er again, she practiced the piano until she got it right.（她一遍又一遍地练习钢琴，直到做得好为止。）
5. He was o’er and done with the project, and he was glad to move on to something new.（他结束了这个项目，很高兴能够开始新的工作。）
’oer’是一个缩写，它的全称是’Open Educational Resources’，意为“开放式教育资源”。它指的是可以自由获取、使用和分享的教育资源，包括教科书、课件、视频等。
读音：[o?r]
例句：
1. OER是现代教育的一个重要组成部分。
OER is an important component of modern education.
2. 学生可以通过OER获得更多的学习资源。
Students can get more learning resources through OER.
oer在中文中有”在…上面、边缘路由最佳化”的意思，还经常被翻译为越过，发音是[oer]，oer在英语中经常以副词形式出现，在《荷林斯英英小词典》中，共找到43个与oer相关的例句。
1.在…上面
例句:And yes, you could get run oer by a bus tomorrow, but chances are the bus wouldn’t cause you a slow and agonising death. (是的，明天你也许被一辆巴士碾过，但是巴士不会给你一个缓慢而痛苦的死亡的机会。)
2.边缘路由最佳化
例句:OER directly involves the first two points of infrastructure and education. (OER直接牵涉到基础设施和教育这头两点。)
3.越过
例句:Rather, the external striated sphincter is more tubular and has broad attachments oer the fascia of the prostate near the apex. (事实上，外括约肌更是管状，在前列腺尖部附近同前列腺包膜有广泛的附着。)
4.开放教育资源运动、越过
例句:By incorporating exposures oer time, the discriminatory power of predictive models in ARF can be significantly improved. (翻译:随时间加入暴露因素，ARF预测模型的区分能力能明显改善。)
oer一般作为副词、名词、动词使用，如在OER(n. 光标记阅读机)等常见短语中出现较多。
OERn. 光标记阅读机1. Rather, the external striated sphincter is more tubular and has broad attachments oer the fascia of the prostate near the apex. (翻译:事实上，外括约肌更是管状，在前列腺尖部附近同前列腺包膜有广泛的附着。)
2. By incorporating exposures oer time, the discriminatory power of predictive models in ARF can be significantly improved. (翻译:随时间加入暴露因素，ARF预测模型的区分能力能明显改善。)
3. The sneezing stopped in a matter of seconds and all the other symptoms subsided oer the next few minutes. (翻译:数秒钟左右，喷嚏停止了，并且所有的其它症状在随后的几分钟内也消失了。)
4. Conclusions. Infliximab did not appear to interfere with disc herniation resorption oer a 6-month period. (翻译:结论：英夫利昔单抗在6个月的时间内似乎没有影响椎间盘疝出的再吸收。)
5. Translation of resources combined with a growing number of non-English OER projects provide increased language diversity and global use. (翻译:资源翻译结合越来越多的非英语OER项目提供更多的语言多样性和全球使用。)
6. The actual costs of an OER project vary considerably. (翻译:OER项目的实际代价变化相当大。)
7. For many patients, it is still unclear what advantages pregabalin has oer gabapentin for DPN. (翻译:对多数患者而言，普瑞巴林与加巴喷丁比较治疗DPN有什么优势还不清楚。)
8. OER can play at least two roles in Yunus’ vision of enabling local entrepreneurship. (翻译:在尤努斯启动地方创业精神的愿景中，OER至少可以发挥两种作用。)
9. Other tools are unique to OER. (翻译:其它工具对oer是惟一的。)
10. Een if we are not ready to linger oer meals, we can take lessons from French eating habits. (翻译:即使我们没有做好准备花费较长的时间在用餐上，我们仍可从法国人的饮食习惯上学到优点。)
11. Background- The long-term impact of chronic heart failure management programs oer the typical life span of affected individuals is unknown. (翻译:背景-慢性心衰的管理项目对个体一般生存期的长期影响尚不清楚。)
12. Daily anogenital swabbing was used to evaluate shedding oer the next 60 days. (翻译:在接下来60天用每日门器涂搽评价排泌。)
