VOA慢速英语:World’s First Electric, Self-Driving Ship to Launch Next Year

efficiency – n. capability to produce desired results without wasting materials, time, or energy

cargo – n. something carried from one place to another

remote – adj. happening from a distance

priority – n. something more important than other things that needs to be done or dealt with first

automation – n. running of something by machines, computers, etc, instead of people

marine – adj. of or relating to the sea

route – n. way to get from one place to another