relearn
用法要点
句型搭配
relearn 常用于“relearn + 名词”或“relearn how to + 动词”结构，强调重新学习的过程，适用于正式和非正式语境。
介词用法
relearn 可与介词 from 或 through 连用，表示学习来源或方式，例如从错误中重新学习或通过实践重新学习。
语域说明
relearn 在学术、商务和日常对话中均常见，语气中性，不带有强烈情感色彩，适合描述技能更新或知识复习。
基础例句
I had to relearn how to ride a bike after not doing it for years.
多年没骑自行车后，我不得不重新学习怎么骑。
She is relearning Spanish to prepare for her trip to Spain.
她正在重新学习西班牙语，为去西班牙旅行做准备。
After the software update, we all need to relearn some features.
软件更新后，我们都需要重新学习一些功能。
He decided to relearn cooking from his grandmother's recipes.
他决定根据祖母的食谱重新学习烹饪。
高级例句
In the retraining program, employees must relearn new compliance regulations.
在再培训项目中，员工必须重新学习新的合规法规。
The study suggests that patients can relearn motor skills after brain injury.
研究表明，脑损伤后患者可以重新学习运动技能。
Companies often relearn market strategies to adapt to changing consumer trends.
公司经常重新学习市场策略，以适应不断变化的消费者趋势。
Researchers are exploring how AI systems can relearn from feedback loops.
研究人员正在探索人工智能系统如何从反馈循环中重新学习。
高频搭配
verb
adjective
noun
adverb
preposition
phrase
常见错误
relearn 本身已包含“再次”的意思，加上 again 是冗余的，应直接使用 relearn。
relearn 的过去式和过去分词是 relearned，relearnt 虽在英式英语中偶见，但 relearned 更标准且常见，建议使用 relearned 以避免混淆。
近义词辨析
review
review 强调复习或回顾已学内容以巩固记忆，而 relearn 侧重于重新学习遗忘或需要更新的知识，过程可能更深入。
I need to review my notes before the exam. (复习笔记) vs. I had to relearn the entire chapter after forgetting it. (重新学习整章)
retrain
retrain 通常指为适应新工作或技能而进行的再培训，多用于职业语境；relearn 更通用，可适用于各种知识或技能的重新学习。
The company will retrain workers for the new machinery. (再培训员工) vs. She had to relearn how to walk after the accident. (重新学习走路)