Hxen.com's tips：Every day persisted can learn English well!-->■Learn English Everyday■
reintegration – n. returning people to their original society or status
crucial – adj. of great importance to success
drought – n. a long period without rain
cowardly – adj. fearful; opposite of bravery
horizon – n. the line where the earth or sea seems to meet the sky, in the near future
reverse – v. to go backwards, to return to earlier conditions
