请把这句“The wheat output is 8 percent higher this year than that of last year.“翻译成中文.
                    举一反三
- The world output of crude oil that year was 20 percent (high)___________than the previous year.
 - These children are ____ this year than they were last year.
 - We are ______ this year than we were last year.
 - We have ___________(little) rainfall this year than last year.
 - Last year the Brazilian economy took its stepsb , contracting 0.2 percent due to higher interest rates.
 
