Everyone should know basic first aid in case of disasters.

每个人都应该掌握基本的急救知识以防灾害。

同一单元的其他句子

• The earthquake destroyed many buildings in the city last night.昨晚地震摧毁了城市里的许多建筑物。
• Have you ever experienced a flood in your hometown?你在家乡经历过洪水吗？
• The government is providing food and water for the victims of the hurricane.政府正在为飓风的受害者提供食物和水。
• Do not panic during a fire; follow the emergency exit signs.火灾时不要惊慌，跟着紧急出口标志走。
• The volcano erupted suddenly, sending ash high into the sky.火山突然喷发，把火山灰喷向高空。