Hxen.com's tips：Every day persisted can learn English well!-->■Learn English Everyday■
nasty – adj. unpleasant
absurd – adj. extremely silly, foolish, or unreasonable
proportionally – adj. having parts that are the correct or appropriate size in relation to each other
casualty – n. a person who is hurt or killed during an accident, war,
kingdom – n. a country whose ruler is a king or queen
indigenous – adj. produced, living, or existing naturally in a particular region or environment
province – n. any one of the large parts that some countries are divided into
