Digital ads promise to cut waste in media buys, he says.

他说，数字保证减少经费的浪费。

Providing prisoners with vitamins and minerals supplements reduces violence by a third compared to placebo.

与安慰剂相比，向囚犯提供维生素矿物质补充剂减少三分之一的暴力行为。

A study by researchers in the Netherlands found that gardening may reduce the stress hormone cortisol in the brain.

荷兰研人员的一项研发现，园艺减少大脑中的激素皮质醇（压力荷尔蒙）。

Reduced blood flow to the liver can cause severe liver injury and swelling, which can cause an elevation in liver enzymes and stretches out the capsule around the liver.

脏血流量减少引起严重的损伤肿胀，导致酶升高膜紧张。

It's also likely reduced the food available to subsistence fishers—many of whom rely on stores of salmon to get them through the long, harsh winter—by as much as 26%.

这也能将自给自足渔民获得的食物减少26%之多，而他们许多人依赖鲑鱼储备度过漫长的严冬。

It's also likely reduced the food available to subsistence fishers—many of whom rely on stores of salmon to get them through the long, harsh winter—by as much as 26 percent.

这也能使自给渔民获得的食物减少多达 26%——他们中的许多人依靠储存的鲑鱼来度过漫长、严酷的冬天。