慢速英语:Driverless Cars to Carry Uber Passengers in Pittsburgh

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advantage – n. something good that can help you succeed

autonomous – adj. independent, existing separately from other things

fleet – n. a group of vehicles owned and controlled by one organization

terrain – n. a particular type of land

demonstrably – adj. able to be proven or shown

embrace – v. to accept a new idea or way of doing something

pedal – n. a control on a piece of equipment that you push with your foot