Boil for 20 minutes until the liquid has reduced by half.

煮沸20分钟直到液体减少一半为止。

《柯林斯英汉双解大词典》

youdao

youdao

Congress formed the committee. The committee proposed that tariffs be reduced by twenty percent.

VOA: special.2010.04.29

And I'm going to show you an example in a 1 second, just to drive this home, but notice the characteristics. In the first two cases, the problem reduced by 1 at each step.

在前面两个例子里,每一部问题的规模缩小了,不管是迭代的还是递归的，这表明这个问题的复杂性可能是线性的。

麻省理工公开课 - 计算机科学及编程导论课程节选

Now. You might look at that and say, well that's just a lot like what we had over here Right? We had some additive constant plus a simpler version of the same problem reduced in size by 1.

现在你可能会看着这个说，这很像我们以前做过的,对不对？我们用一些附加的常量,加上问题的另外一个规模缩小了1的,简化版本来代替这个问题本身。

麻省理工公开课 - 计算机科学及编程导论课程节选

Gun violence could be reduced by educating gun owners or by restricting the sale of ammunition.

ECONOMIST: Bullet points

It all depends on how much capital was reduced by marking assets to market.

FORBES: Magazine Article

Potential can reduced by technology, for instance, speed limits or seat belts in cars.

FORBES: Nuke Closures Could Cost Japan 5.6 Percent of GDP