The fourth World Internet Conference （世界互聯網大會） took place in Wuzhen， Zhejiang province. Many companies showed us their newest technology （技術）. Lets take a look at three of them.第四屆世界互聯網大會在浙江烏鎮(zhèn)舉行，我們一起去看看其中的三個（有意思的）部分吧！

Im Xiao Yi，a hospital guide robot （導診機器人）. You cant find the doctors office？You want to register （掛號）？Ask me！I can show you the way on my touch screen （觸摸屏）.

This small plane has only one seat. And its for the passenger， not the pilot！ Its the worlds first passenger drone （無人機）.Its called Ehang 184.這架小型飛機只有一個座位，是留給乘客的，不是留給飛行員的！它是世界上第一架無人駕駛飛機（無人機），名叫“億航184”。

The Tmall unmanned supermarket （天貓無人超市） is a big star. You can scan a QR code （掃描二維碼） with your cell phone to enter the supermarket. A computer recognizes （識別） your face. If you smile at it， you can also get a discount. You pick your goods （商品） and walk out of the supermarket. Your money will go from your account （賬戶） to the supermarket. You dont need to stop to pay. 天貓無人超市是一個大明星。你可以用手機掃描二維碼進入超市。電腦能認出你的臉，如果你對它微笑，你還可以得到折扣。挑選好你的商品后，你可以直接走出超市。（因為）你的消費會從你的賬戶里扣轉到超市，（所以）你不需要停下來付款。