tā / lín / wēi / shòu / mìng / fù / zé / zhǐ / huī / zhè / cì / jǐn / jí / jiù / yuán / xíng / dòng他临危受命,负责指挥这次紧急救援行动。He was entrusted with the task at a critical moment and took charge of the emergency rescue operation.