After just five days out of the ground, that pungent truffle smell will have halved.

离开土壤仅仅5天后，那股冲鼻的松露味就会减半。

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。

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

种努力看来是值得的，因为神经管缺陷率已经减少了一半。

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。

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。

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。

Instead of deforestation being halved by next year, the amount of tropical woodlands lost actually increased by 44%.

明年之前的森林砍伐量不仅没有减半，热带林地的损失量反而上升了44%。

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。不过伊芙并不总能题。

The opposition claims primary school pupils doing at least two hours of sport a week have nearly halved.

反对者声称，每周至少进行两小时体育运动的小学生减少了近一半。

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。

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

你知道吗？在过去的时间里，死于难产的母亲的数量已经减少了一半。

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半的呼声辩护。

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年里减少了一半。

The sentence would have been 87 years, but was halved because she pleaded guilty.

刑期本应是87年，但由于她认罪刑期被减了一半。

And anxiety in children and adults, roughly halving their incidence over the next 2 years.

预防抑郁和焦虑使未来两年的发病率降低一半。

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半。

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

萨姆，你听过" 倾诉题，题就会减半" 句话吗？

The price of Brent crude halved between March 5th and 18th, to $25 a barrel.

3月5日到18日之间，布伦特原油价格下跌了一半，至每桶25美元。

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%。

Now when some things halve, it's dropped by 50%.

如果某事减半，那么它下降了50％。