contractor – n. a person who is asked to perform work or to provide goods at a set price or by a certain date

artificial intelligence – n. an area of computer science dealing with the creation of intelligent behavior in computers

blog – n. a website that has personal comments of one person

transcribe – v. to make a written copy of (something)

conversation – n. a talk involving two or more people

background – adj. relating to events taking place behind or next to the main object

pattern – n. the repeated way in which something happens or is done

accent – n. a way of speaking of a group of people

feature – n. a quality; the form or appearance of someone or something
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