collapse 既是动词也是名词，核心是「突然彻底地失败/倒下」，通常带有戏剧性结果。动词：① 物理倒塌（the bridge collapsed = 桥倒塌了）；② 经济/组织崩溃（the company collapsed = 公司倒闭了）；③ 健康崩溃（she collapsed from exhaustion = 她因精疲力竭而倒下）。名词：the collapse of sth.（…的崩溃：the collapse of the Soviet Union = 苏联解体；the collapse of talks = 谈判破裂）。关键辨析：collapse（突然彻底崩溃，无法恢复）vs. decline（逐渐衰落，过程较缓）vs. fail（失败，范围更广）。
释义
1
v.倒塌，崩塌（物理）
The poorly constructed building collapsed during the earthquake, trapping dozens of residents inside.
这栋建造质量差的建筑在地震中倒塌，数十名居民被困其中。
2
v.崩溃，瓦解（组织/谈判/经济）
Peace negotiations collapsed after one of the key parties walked out, citing a failure to reach agreement on territorial boundaries.
和平谈判在一个关键方以未能就领土边界达成协议为由退出后破裂了。
3
n.崩溃，瓦解（名词）
The sudden collapse of the regional banking system left thousands of small businesses without access to credit.
地区银行系统的突然崩溃使数千家小企业无法获得信贷。
语感
collapse（突然崩溃）；the collapse of（…的崩溃：the collapse of talks / the economy）；collapse from exhaustion（因精疲力竭而倒下）；on the verge of collapse（处于崩溃边缘）
倒塌，崩塌（物理）崩溃，瓦解（组织/谈判/经济）崩溃（名词）
高频搭配：collapse under the weight of（因…重量而倒塌；比喻：collapse under the weight of debt = 在债务重压下崩溃）；the collapse of talks / negotiations（谈判破裂）；economic / financial collapse（经济/金融崩溃）；on the verge of collapse（处于崩溃边缘：the company is on the verge of collapse = 公司处于崩溃边缘）；face collapse（面临崩溃）；collapse from exhaustion / fatigue（因疲劳而倒下）；辨析：collapse（突然、完全、无法逆转的崩溃）；decline（逐渐、缓慢的衰落：the economy is declining = 经济在衰退）；fail（失败，范围更广，不一定是突然的）；break down（故障，失灵，也指谈判破裂：talks broke down = 谈判破裂；比 collapse 恢复可能性稍高）。
陷阱
⚠️collapse（突然彻底）vs. decline（逐渐衰落）——速度和程度不同
After years of steady decline, the company eventually collapsed when it could no longer service its debts.
⚠️the collapse of（名词搭配介词 of）vs. × the collapse for
✗
Historians continue to debate the reasons for the collapse for the Roman Empire and whether it could have been prevented.
历史学家继续讨论罗马帝国崩溃的原因，以及它是否本可以被阻止。（the collapse of，× the collapse for）
「…的崩溃」固定结构是 the collapse of（× the collapse for）；reasons for（原因介词 for）是正确的；但 collapse 后接介词 of：the collapse of the Roman Empire = 罗马帝国的崩溃；× the collapse for the Roman Empire 错误；注意：reasons for the collapse（崩溃的原因）= reasons for + the collapse of the Roman Empire
✓
Historians continue to debate the reasons for the collapse of the Roman Empire and whether it could have been prevented.
历史学家继续讨论罗马帝国崩溃的原因，以及它是否本可以被阻止。
近义辨析
collapsevsbreakdown
collapsecollapse（崩溃，彻底失败：the collapse of negotiations = 谈判崩溃；含「无法继续」义，通常是突然的）breakdownbreakdown（崩溃，故障，失灵：a breakdown in communications = 通讯中断；a mental breakdown = 精神崩溃；physical breakdown = 机械故障；比 collapse 有时含「可修复」义）
The sudden collapse of the ceasefire agreement plunged the region back into armed conflict.
停火协议的突然崩溃使该地区重新陷入武装冲突。
The report attributed the project's failure to a fundamental breakdown in communication between the engineering and management teams.
该报告将项目失败归因于工程和管理团队之间基本的沟通中断。
写作加分
✨ 加分词
替换：failedfell apartwent badly wrong
经济话题政治话题历史话题
普通
The company failed because it could not pay its debts.
公司因无力偿还债务而失败。
加分 ✨
The company's collapse — triggered by a combination of overleveraging, poor governance, and a sudden loss of investor confidence — sent shockwaves through the financial sector.
公司的崩溃——由过度杠杆、治理不善和投资者信心突然丧失的共同触发——在金融行业引发了冲击波。
为什么更好：collapse 比 failed 更戏剧性书面；破折号内三原因并列；sent shockwaves through 展示连锁效应
常用搭配
the collapse of sth.…的崩溃（名词搭配 of，× for）
collapse under the weight of在…重压下崩溃（物理或比喻）
on the verge of collapse处于崩溃边缘
economic / financial collapse经济 / 金融崩溃
collapse from exhaustion因精疲力竭而倒下
talks / negotiations collapse谈判破裂
词根
collapse = col（一起）+ lapse（滑落）→ 「整体一起滑落」= 倒塌/崩溃；the collapse of = 「…整体滑落」；on the verge of collapse = 「即将滑落」= 处于崩溃边缘
考考你
Q1对错判断
判断下面句子里的用法是否正确：
The ancient bridge, already weakened by decades of neglect, finally collapsed under the weight of the overloaded lorry.
这座古桥已因数十年疏于维护而严重受损，最终在超载卡车的重压下倒塌了。
collapse under the weight of（在…重压下倒塌/崩溃）固定搭配正确；已因 decades of neglect 而 weakened 暗示了倒塌的必然性，叙事逻辑合理
Q2近义选词
选择最恰当的词填空：
The failure of the project was primarily attributed to a ___ in trust between the two partner organisations.
Acollapse
Bbreakdown
✓ 该项目的失败主要归因于两个合作组织之间信任的中断。
a breakdown in trust（信任中断）是固定表达，常用于人际/组织关系语境；breakdown 比 collapse 更适合描述渐进的、关系性的失灵；a collapse in trust 也可，但 breakdown in trust 在组织分析语境中更标准
Q3义项辨析
下面四个句子中，collapse 的含义与其他三个最不同的是：
A
The scaffolding collapsed during the night, causing significant damage to the building.
脚手架在夜间倒塌，对建筑造成严重损坏。
B
The athlete collapsed at the finish line and was immediately attended to by medical staff.
运动员在终点线处倒下，立即由医疗人员照料。
C
The merger talks collapsed after shareholders voted against the proposed deal.
在股东投票反对拟议交易后，并购谈判破裂。
D
The immune system can collapse if the body is subjected to sustained and severe stress over a long period.