Hxen.com's tips：Every day persisted can learn English well!-->■Learn English Everyday■
academia – n. the life, community, or world of teachers, schools, and education
desert – v. to leave the military without permission and without any plans of returning
post-traumatic stress – n. a mental condition that can affect a person who has had a very shocking or difficult experience, such as fighting in a war
alcohol – n. a drink containing the chemical ethanol
ballistic vest – n. clothing that protects against missile attacks
scholar – n. a person who has studied a subject for a long time and knows a lot about it
silly – adj. foolish
opportunity – n. a chance; a series of events that makes something possible
professional – adj. relating or connected to work or a job
beneficial – adj. producing good or helpful results or effects
