yī yuàn / wèi / wēi zhòng bìng rén / kāi pì / le / lǜ sè / tōng dào / zhēng qǔ / qiǎng jiù / shí jiān

医院为危重病人开辟了绿色通道，争取抢救时间。

The hospital opened a green channel for critically ill patients to gain time for rescue.