VOA慢速英语:Free Wi-Fi Is Coming to New York City(翻译)

kiosk - n. a small structure that provides information and services on a computer screen

beta test - n. a trial of machinery, software, or other products, in the final stages of its development

advertise - v. to make the public aware of something (such as a product) that is being sold

high-definition - adj. having a very clear picture and a wide screen

charging port - n. an opening that connects a phone to a power source to recharge the battery

encrypt - v. to change (information) from one form to another especially to hide its meaning