You just conjugate to be into the proper form and then you have halved.

你要使用 be 动词的正确形式，然后再加上 halved。

By the time the President leaves office in January 2017, that number would have halved.

在2017年2月总统卸任之前，美军驻阿数量将减。

This was a worthwhile effort, it seems, as the rate of neural tube defects has halved.

这种努力看来是值得的，因为神经管缺陷率已经减少了一。

A problem shared is a problem halved, but Eve can't always help.

将烦恼与别人分享，烦恼就少了一。不过伊芙并不总能解决问题。

The bill of a 2.7 billion dollars the UK owes the EU contribution have been halved, he said.

他说，英国欠欧盟的27亿美元的账单已被减。

Last month Australian statisticians more than halved their estimate of productivity growth in the third quarter of 2022.

上个月，澳大利亚统计学家将他们对2022年第三季度生产率增长的估计下调了一以上。

So you've been halving your mushrooms?

所以你把蘑菇分成等双份了？

Okay, so you've halved your fish.

好，你把鱼对切开了。

In some long-fished areas, it has halved again since then.

在一些长期捕鱼的区域，这个数量自那以后又减少了一。

Upon becoming head of the Fed, his salary was halved.

他的薪水在其出任美联储缩减了一。

So I want to give you one more really useful vocabulary, and that means to be halved.

所以我还想教你们一个非常有用的词汇，它的意思是减。

And of course, it literally halves the cost of the fence.

当然，这能削减围栏一的成本。

While it's preheating, you can halve and de-seed your peppers.

预热的候，你可以把辣椒切成两去籽。

This approach has led over time to a fall in smoking with numbers having roughly halved since the 1970s.

随着间的推移，这种方法导致吸烟人数下降，自 20 世纪 70 年代以来，吸烟人数大约减少了一。

Did you know that the number of mothers who die during childbirth has been halved in the past generation?

你知道吗？在过去的间里，死于难产的母亲的数量已经减少了一。

The governor of Nigeria central bank has defend his call for the number of civil servants to be halved.

尼日利亚央行行长为自己要求将公务员数量减的呼声辩护。

In fact, we've done well: deaths from malaria have been halved in the past 20 years.

其实，我们已经做得很好了：疟疾致死人数在过去20年里减少了一。

The number of people living on less than $1.25 a day has halved.

每天生活费低于1.25美金的人数已经减少了一。

Sam, have you ever heard the expression 'a problem shared is a problem halved'?

萨姆，你听过" 倾诉问题，问题就会减" 这句话吗？

He has sold 78 businesses and almost halved the bank's exposure to America.

他已经出售了78项业务，并将对美业务规模收缩近50%。