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，美军驻阿数量将减半。

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

将烦恼与别人分享，烦恼就少了一半。不过伊芙并不总能解决问题。

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半。

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半。

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

他的薪水在其出任美联储主席时缩减了一半。

Okay, so you've halved your fish.

好，你把鱼对半切开了。

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半。

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半以上。

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，它的意思是减半。