isolated
用法要点
句型搭配
isolated 常与系动词如 be, feel, become 连用，描述状态或感受，也可用于被动语态表示被隔离。
介词用法
isolated 常与介词 from 搭配，表示与某人或某物隔绝；也可用 by 表示原因，如被环境隔离。
语域说明
isolated 在正式和非正式语境中都常用，但在学术或技术文本中更强调逻辑或物理上的分离，日常对话中多指情感孤独。
修饰语使用
isolated 可被副词如 completely, largely, relatively 修饰，以强调程度；也可与名词如 case, area 搭配形成固定表达。
基础例句
She felt isolated after moving to a new city where she didn't know anyone.
搬到一个新城市后，她谁也不认识，感到非常孤立。
The small village is isolated from the nearest town by a mountain range.
这个小村庄被山脉隔绝，离最近的城镇很远。
During the pandemic, many people became isolated to avoid spreading the virus.
疫情期间，许多人自我隔离以避免病毒传播。
He lives in an isolated cabin in the woods, enjoying the peace and quiet.
他住在森林里一个孤零零的小木屋中，享受着宁静。
高级例句
In the study, the researchers isolated the variable to analyze its effect on the outcome.
在研究中，研究人员隔离了变量以分析其对结果的影响。
The company's isolated decision-making process led to a lack of innovation in product development.
公司孤立的决策过程导致产品开发缺乏创新。
This isolated incident should not be generalized to reflect the overall safety of the system.
这个孤立事件不应被泛化以反映系统的整体安全性。
The isolated nature of the data center ensures high security against external threats.
数据中心隔离的特性确保了对外部威胁的高度安全性。
高频搭配
verb
adjective
noun
adverb
preposition
phrase
常见错误
错误：使用了动词 isolate 的进行时，但这里应描述状态，用形容词 isolated。正确：用 be isolated 表示处于孤立状态。
错误：介词 by 单独使用不完整，应说明隔离的对象。正确：用 isolated from 表示与大陆隔绝，by 补充原因。
近义词辨析
lonely
lonely 强调情感上的孤独和渴望陪伴，而 isolated 更侧重于物理或社会上的隔绝状态，可能不涉及情感。
She felt lonely at the party (情感孤独) vs. The house is isolated in the countryside (物理隔绝)。
secluded
secluded 通常指安静、隐蔽的地方，带有积极或中性意味，如度假胜地；isolated 更中性或消极，强调缺乏联系或可达性。
They rented a secluded beach villa (隐蔽安静) vs. The village is isolated due to poor roads (缺乏联系)。