Hxen.com's tips：Every day persisted can learn English well!-->■Learn English Everyday■
auction – n. a public sale at which things are sold to the people who offer to pay the most
artificial intelligence – n. an area of computer science that deals with giving machines the ability to seem like they have human intelligence
collaborate – v. to work with another person or group in order to achieve or do something
print – v. to cause (words, images, etc.) to appear on paper or cloth by using a machine (called a printer)
algorithm – n. a set of steps that are followed in order to solve a mathematical problem or to complete a computer process
