1)Ithasincreased(decreased)from...to...
2)Thepopulationinthiscityhasnowincreased(decreased)to800,000.
3)TheoutputofJulyinthisfactoryincreasedby15%comparedwiththatofJanuary.
例如:
Withtheimprovementofthelivingstandard,theproportionofpeople’sincomespentonfoodhasdecreasedwhilethatspentoneducationhasincreased.
再如:
Fromthegraphlistedabove,itcanbeseenthatstudentuseofcomputershasincreasedfromanaverageoflessthantwohoursperweekin1990to20hoursin2000.