There are workers, machines and goods in a factory. 工厂里有工人、机器和商品。

　　Workers manufacture goods by using machines. 工人们用机器生产商品。

　　The first factory in history was built in China.  历史上第一家工厂是在中国建立的。

　　Now there are more than a million robots in the factories across the world. 现在全世界的工厂中有一百多万的机器人。

　　Robot workers do many dangerous jobs for people. 机器人工人为人们做许多危险的工作。

　　More and more robots will be used in factories. 工厂中将会有越来越多的机器人。