英语翻译
这两家超市通常八点之后降价 The two supermarkets usually _____their _____after 8：00.
成百的机器人出现在工厂里,并且能够帮助人们做非常危险的活 Hundreds of robots appear in the factory and _____ _____ _____ help people with the very dangerous job
没有空气和水,我们就不能生存 We can't _____ _____air or water.