由于滥伐，巴西的森林总覆盖面积正在每年减少百分之一。

One percent of Brazil's total forest cover is being lost every year to deforestation.

《柯林斯英汉双解大词典》

这意味着自1899年至2008年之间，浮游植物的数量平均每年减少约百分之一。

That translates to an annual drop of about 1 percent of the average plankton population between 1899 and 2008.

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有人说，战争就是百分之九十九的无聊和百分之一的恐惧，但是，康洪雷导演的《我的团长我的团》在某种程度上减少了无聊的比率。

THEY say that war is 99 percent boredom and one percent terror, but Kang Honglei's My Chief, My Regiment is going some way to reducing the boredom part of that ratio.

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