pictures of primitive devices to enable people to breathe underwater have been found dating from 3000 years ago,but our dream of moving freely beneath the ocean waves for long periods of time was only realisted about 60 years ago when french diving legend Jacques Cousteau developed the first parctical Self Contained Underwater Breathing Apparatus.
參考答案:人们找到了3000年前的画片，上面记载了可帮助人类在水下呼吸的原始设备；但长久以来梦想着能在大洋波涛之下自由穿梭的愿望直到约60年前才得以实现——法国潜水先驱Jacques Cousteau发明了第一部可用的自包容型水下呼吸设备。
