shāng chǎng / rù kǒu / shè zhì le / gé lí lán / bì miǎn / kāi mén / qiǎng gòu / shí / fā shēng / jǐ tà / shì gù商场入口设置了隔离栏,避免开门抢购时发生挤踏事故。The mall installed barriers at the entrance to prevent stampede accidents during opening-time rushes.