Hxen.com's tips：Every day persisted can learn English well!-->■Learn English Everyday■
display panel – n. a part of an electronic device (such as a computer monitor) that shows information
contract - n. legal agreement between companies, people, etc..
smartphone – n. a mobile telephone that can be used to send and receive e-mail, connect to the Internet, take photographs, etc.
artificial intelligence – n. an area of computer science that deals with giving machines the ability to seem like they have human intelligence
automation – n. running or operating (something, such as a factory or system) by using machines, computers, etc., instead of people to do the work
opportunity - n. a situation in which something can be done
