decrease by

基本解释

A similar situation occurred to social science and business which saw a decrease by 70% and an increase by 85% respectively.
差不多的狀況發生在社會科學與商務這兩門課程上，兩者分別出現了70%的下降和85%的增長。
If no policies are changed, between 2015 and 2035, the prevalence of G2D will decrease by more than half in China, India and Thailand, and by 16% in Brazil.
若現行政策未發生變化，在2015年到2035年間，中國、印度和泰國的2級殘疾患病率將降低一半多，而巴西則爲16％。
Irrigation for a typical rice field could decrease by nearly 66 per cent.
灌溉一片典型的稻田的用水量將會降低將近66%。
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In China,some farmers and researchers blame a decrease in pesticide use for an increase in pests unaffected by Bt.
And it speaks to what I said is my concern that Child Main Nutrition decrease by only 1 percentage point while economy cotinues to...grow -I see.
這也是我提過的我所關心的問題,經濟還在高速增長的同時,兒童營養滿足率,卻掉了1個百分點，-我知道。
普林斯頓公開課 - 國際座談會課程節選
It also found that every additional friend can decrease loneliness by about five percent, or two and a half fewer lonely days.

Revenues were expected to decrease by 10%, but instead dropped by 19%, he added.
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