1. Each house had a helipad for a fast evacuation. 每所房子都有一个供快速撤离用的直升机升降坪。
2. He had acted heroically during the liner's evacuation. 他在疏散客轮乘客的过程中表现得很英勇。
3. An evacuation of the city's four-million inhabitants is planned for later this week. 该市400万居民的撤离计划本周晚些时候进行。
4. The evacuation is being organized at the request of the United Nations Secretary General. 应联合国秘书长的要求，该撤离正在进行中。
5. In recent years, the Southern California region has improved building codes, evacuation procedures, and procurement of new technology. 近年来，南加州地区改进了建筑规范、疏散程序和新技术采购。
