encircled
用法要点
句型搭配
常用于被动语态或完成时态，描述物体或区域被包围的状态，如 be encircled by/with 表示被某物环绕。
介词用法
主要与 by 或 with 连用，by 强调施动者或自然特征，with 强调工具或人工物。
语域说明
多用于正式或书面语境，如军事、地理描述，日常口语中较少使用，可用 surrounded 替代。
基础例句
The children encircled the teacher to hear the story.
孩子们围在老师身边听故事。
Our house is encircled by a beautiful garden.
我们的房子被一个美丽的花园环绕着。
She felt encircled by love from her family.
她感受到被家人的爱包围着。
高级例句
The ancient city was encircled by defensive walls to protect against invasions.
这座古城被防御墙环绕，以抵御入侵。
In the business strategy, the market was encircled by competitors, requiring innovative approaches.
在商业策略中，市场被竞争对手包围，需要创新方法。
The research area is encircled by ethical considerations that must be addressed.
研究领域被必须解决的伦理考虑所环绕。
高频搭配
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adjective
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常见错误
encircled 本身已包含“环绕”之意，与 around 连用会造成冗余；应使用被动语态 be encircled by 来表达。
encircled 通常用于描述被某物包围的状态，而非直接放置动作；可改为描述书被纸张环绕的状态。
近义词辨析
surrounded
surrounded 更通用，可用于各种语境，强调被物体或人包围；encircled 更正式，常指形成闭合的环状包围，多用于军事或地理。
The village was surrounded by forests (一般包围) vs. The troops encircled the enemy camp (形成环形包围)。
enclosed
enclosed 强调被封闭或限制在内部，如信封或围墙内；encircled 侧重外部环绕，不一定完全封闭。
The letter was enclosed in an envelope (完全封闭) vs. The park is encircled by a fence (外部环绕)。