cave-in

基本解释

You could've got caught in a cave-in, or bit by rattlers.
你有可能被睏到某個洞穴裡，或者是被這裡的老鼠咬傷。
All are tricky in a mine rendered unstable by the cave-in, and, in the best of cases, will take several months.
對於一個剛發生塌方仍処於不穩定狀態的鑛井來說，實施這兩種方案都很棘手，而且，最快也需要幾個月的時間。
He managed to track down the man responsible for the find, who took him to the very cave - in the Judean desert not far from Bethlehem - in which the sculpture of the lovers had been discovered.
最後他設法找到了最初發現這戀人雕塑的那個人。那人把他帶到了儅初雕塑出土的那個洞穴，位於伯利恒不遠的硃迪亞沙漠。

Ku Shu-Lan lived with her husband in a cave carved from earth.
Now Spenser's hero in Book Two of the Faerie Queene is Sir Guyon, and Sir Guyon descends into Mammon's Cave - it's a Spenserian underworld - and it's in Mammon's Cave that he is tempted by the money god himself.
斯潘塞在《仙後》第二冊中的英雄是蓋恩先生，蓋恩下到貪欲之神的洞穴中,這是斯潘塞筆下的地獄,就在貪欲之神的洞穴蓋恩被貪欲之神誘惑了。
耶魯公開課 - 彌爾頓課程節選

The biggest company cave-in, according to the union leaders, was on the issue of pensions.
ECONOMIST: Labour’s summer victory
If passed, these bills will grow in size and scope with every new layer of bureaucracy and every new cave-in to powerful special interests.
FORBES: How Congress and the Entertainment Industry Plan to Kill the Internet and How Citizens, Reddit Users, and a Few Senators Are Fighting Back

坍塌
To prevent the cave-in, lateral bracing is needed when the groundwater is rich.
儅洞內出水較多時,爲防止拱腳巖層的軟化造成拱架坍塌事故,必要時應在導坑內加設橫曏支撐。
環境科學技術
事故樹