导游机器人、外卖机器狗上岗！
West Lake in Hangzhou is very beautiful. Many people visit it every day. Now, two smart robots work here. They are a guide robot and a delivery (配送) robot which looks like a dog.
The Guide Robot
The guide robot is smart and friendly. It serves visitors around the West Lake. It can talk with people and answer questions. It knows a lot about West Lake and can show people the way. It can see the road to walk safely. Many visitors like it.
The Delivery Robot Dog
The robot dog works around the West Lake too. It delivers food and drinks to people. It can see things around it. It moves steadily (平稳地) and will stop for people. It can carry coffee and small things. It helps people a lot.
These smart robots make West Lake more enjoyable.
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