Some robots can already walk and run.

一些机器人已经能走路和跑步了。

同一单元的其他句子

• Will people have robots in their homes?人们家里会有机器人吗？
• Robots will help us do housework in the future.未来机器人会帮我们做家务。
• I think robots will take care of the elderly.我认为机器人会照顾老人。
• Will robots replace teachers in schools?机器人会取代学校的老师吗？
• People will not have to do dangerous jobs.人们将不必做危险的工作。