修改下语法错误.
According to “Median Earnings and Tax Payments by Level of Education,2003”,people’ earnings and tax payments have a connection between level of education,which is higher degree is direct ratio with higher earnings and higher tax payments.This graph shows us that the people who have less than HS diploma can earn $21,1600 before tax.Moreover,there is no big income gap between the people who have high school diploma,some college,no degree,and associate degree.However,the advanced degrees show dramatic differences,which are particularly reflected in professional degree and doctorate degree.The people who have professional degree can earn $95,700 before tax,and the people who have doctorate degree can earn $79,400 before tax.After calculating,we can found that the people who have these two degrees need to pay large tax which is almost 26% of whole income.It is clear that people’s earnings are directly affected by an individual’s education attainment.Besides,people’s tax payments increase with the increasing of income.(“Education”10).老师给我指出我有些word form错误.估计还有些其他错误.希望大牛们帮忙改下.