英文翻译“已有机器人在工厂工作了” The robot has been working in the factory.
英语翻译 What can we do？We can use less water and plant trees.What will future be like？Cities will become crowded and pollution will become serios.Everyone should do something to protect the ear.
\ The factory has fewer robots.The number of the robots in the factory is less.There are fewer robots in this factory.
