Hxen.com's tips：Every day persisted can learn English well!-->■Learn English Everyday■
artificial intelligence – n. ability of a machine to use and analyze data in an attempt to reproduce human behavior
print – n. picture produced on paper
auction – n. sale in which things are sold to the person who offers the most money
algorithm – n. set of steps that are followed in order to solve a mathematical problem or to complete a computer process
portrait – n. painting, drawing, or photograph of a person
collar – n. the part of a shirt, coat, etc. that goes around a person's neck
emulate – v. to try to be like someone or something that you admire or think is successful
collaboration – n. the activity of working together to create or achieve a common goal
