Parçada geçen önemli kelimelerin ingilizce tanımları ve örnek kullanımları aşağıdadır:
the (average) length of time a person can expect to live.Life expectancy in Europe increased greatly in the 20th century.
the business of producing goods in large numbersLocal industries manufacture plastic products, boats, and clothing.
an industry that provides a service for people but does not result in the production of goodsMore than 70 percent of jobs in the area are in service industries, ranging from hotels to banking.
land not in towns, cities, or industrial areas, that is either used for farming or left in its natural conditionEvery summer thousands of people go to the countryside.