Are you troubled by housework, such as folding your clothes or taking out the （垃圾）? A new robot is here to help! Recently, scientists at Stanford University in the US （发明）a robot called Mobile Aloha, and it became popular online.
In the videos posted, we can see the robot preparing dishes by （它自己）, from washing the carrots to cutting potatoes with a （刀）. It's also good at watering plants, （扫）the floor and washing clothes.
Sounds good? Well, （另一个） video posted by researchers may disappoint some people. Mobile Aloha has some difficulty doing some other housework. It can't finish all the tasks on its own.
（相反）, it learns from humans before doing each kind of housework. When the situation changes, it may （造成） problems without a human "teaching" it. So it may break dishes （当……的时候） cooking. In short, housework robots are far from （完美的）.Robots still have a long way to go.
