Hxen.com's tips：Every day persisted can learn English well!-->■Learn English Everyday■
academic –adj. of or relating to schools and education
sanction –n. an action that is taken or an order that is given to force someone to stop doing something
intolerance –n. not willing to allow or accept something
tenure –n. the right to keep a job (especially the job of being a professor at a college or university) for as long as you want to have it
faculty –n. the group of teachers in a school or college
ideological –adj. ideas and beliefs of a group or political party
essential –adj. extremely important and necessary
controversy – n. argument that involves many people who strongly disagree about something : strong disagreement about something among a large group of people
articulate –v. to express (something, such as an idea) in words
