Subject + 崩溃
The verb/adjective 崩溃 (bēngkuì) means to collapse, break down, or crash. It can describe the failure of systems, markets, or a person's emotional state. For example, 发生崩溃 means "to undergo a collapse."
股市突然崩溃,很多人损失惨重。
gǔshì tūrán bēngkuì, hěn duō rén sǔnshī cǎnzhòng.
The stock market suddenly crashed, and many people suffered heavy losses.
她压力太大,感觉自己快要崩溃了。
tā yālì tài dà, gǎnjué zìjǐ kuài yào bēngkuì le.
She is under too much pressure and feels like she is about to break down.
系统崩溃了,所有数据都丢失了。
xìtǒng bēngkuì le, suǒyǒu shùjù dōu diūshī le.
The system crashed, and all the data was lost.