用英语描述饼状图.docx

文档介绍：饼状图 Pie chart
例图1:Changes in peoples diet in 1992 and 1994.
With the improvement of life condition, people consume much more milk.
Fruit was more consumed in 1994 than in 1992.
The consumption of meat remained level during the three years.
In the three years, grain had been the most important food resources, up to over half of the total consumption.
例图2:Consumer expenditures in 1992.
average total expenditures: $
Consumers spend more on transportation than on food because of the increasing gas price.
Expenditure on housing is mainly for mortgage.
Consumers spend most of their money on housing.
Expenditure on food is twice as much as that on personal insurance.