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

他说，数字广告可保证少广告经费的浪费。

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

与安慰剂相比，向囚犯提供维生素和矿物质补充剂可少三分之一的暴行为。

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%.

这也可能将自给自足渔民可获得的食物少26%之多，而他们许多依赖鲑鱼储备度过漫长的严冬。

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

兰员的一项发现，园艺可少大脑中的激素皮质醇（压蒙）。

I'm reducing my availability, so I probably don't have availability.

我正在少可授课的时间，所以可能没有空档了。

This is about working toward reducing your waste in a way that's sustainable for you.

这关乎以可持续的方式少你的垃圾。

There's less people using Instagram, there's less reach to go around, creators start leaving, less people then use Instagram, there's less reach to go around still, and you're in a negative feedback cycle.

随着使用Instagram的数少，可触及的用户范围也随之缩水，创作者们开始流失，这又导致更少的使用Instagram，可触及的用户范围进一步缩小，如此循环往复，形成了一个负面反馈的恶性循环。

So we just decided that we would devote a half a billion dollars over ten years to seeing how we could reduce preventable cases of maternal mortality.

因此，我们决定在十年内投入 5 亿美元，如何少可预防的孕产妇死亡病例。

And the fact that it was always on reduced the thermal cycling of the filament and components limiting the stress caused by thermal expansion and contraction.

而且它始终处于开启状态可少灯丝和组件的热循环，从而限制由热膨胀和收缩引起的应。

The " live-fast, die-young" approach of aspen and birch leaves less fuel for wildfires to chew up and spit out into the atmosphere as carbon dioxide.

白桦和杨树的“快速生长、早逝”特性，使得野火可燃烧的燃料少，从而降低了它们将二氧化碳喷吐回大气中的可能性。

It's made with science-backed and gentle ingredients like mandelic acid, giving double protection that is clinical strength and reduces sweat by 92%.

它采用经过科学验证且温和的成分，如扁桃酸，提供双重防护，具有临床级效果，可少92%的出汗。