Hxen.com's tips：Every day persisted can learn English well!-->■Learn English Everyday■
strategically - adv. creating and using plans to reach a goal
active duty - n. employment as a full-time member of the military
slogan - n. a word or phrase that is easy to remember and is used to attract attention
domestic - n. of, relating to, or made in your own country
achieve - v. to get or reach (something)
retreat - n. a place that is quiet and private
desegregate - v. to end a policy that keeps people of different races apart
