| look, many, hundred, over and over again, possibly, smart, talk, look like, problem, move |
People began to make robots about a few years ago. In the past, some of the early ones like animals or humans. However, they couldn't and were pretty dumb. They worked like clocks and did the same things . Now modern robots don't always people. Some are like big machines; others are nothing but long arms attached to boxy(箱子般四四方方的) bodies. However, modern robots are smart. Some can solve(解决) on their own. Their brains are computers and their eyes are sensors(传感器). Motors(发动机) help them . In the future, robots will learn from their mistakes more than they do now. They will be . It's that we will have robot shop assistant, robot house-hold workers, and robot factory workers. Robots will help people to do things.
