kuàng / jǐng / fā / shēng / mào / dǐng / shì / gù / hòu / suǒ / yǒu / gōng / rén / dōu / lì / jí / chè / lí / le / xiàn / chǎng矿井发生冒顶事故后,所有工人都立即撤离了现场。After a roof-fall accident occurred in the mine, all the workers immediately left the site.