emergency retreat
常见例句
- There appeared an emergency in front. We must beat a retreat immediately.
前方遇到紧急情况，我们必须马上回撤。 - In Bangladesh, villagers build raised earth mounds the size of football pitches, on which trees are planted and food and water is stored: in an emergency, they and their animals can retreat to this man-made higher ground.
ECONOMIST: After the deluge 返回 emergency retreat