verb 下载 🔗分享 保护， 守护， 防护. To keep safe; to defend; to guard; to prevent harm coming to. Examples : "Condoms are designed to protect against sexually-transmitted diseases." 安全套的设计是为了保护人们免受性传播疾病的侵害。 action environment law military police war 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 预订候补机位，超额预订。 (travel) To book a passenger on a later flight if there is a chance they will not be able to board their earlier reserved flight. Examples : "The airline agent is protecting passengers by booking them on a later flight in case the first flight is overbooked. " 航空公司的工作人员正在给乘客预订候补机位，以防第一趟航班超额预订，从而保障乘客的行程。 business service 与AI对话词汇游戏阅读练习
