Hxen.com's tips：Every day persisted can learn English well!-->■Learn English Everyday■
forecaster – n. a person who says that something will happen in the future
gross domestic product – n. the total value of the goods and services produced by the people of a nation during a year, not including the value of earnings in foreign countries
range – n. a series of numbers that include the highest and lowest possible amounts
construction – n. the act or process of building something such as a house or road
slump – n. a period of time when an economy is doing poorly
