To compound the delays, the unused airport is resulting in massive costs.

更糟糕的是，一直未投入使的机场造成了天量的损失。

And the PAP has some unused weapons in its armoury.

而且PAP还有一些压箱底的招式没使出来。

Healthy brains maintain strong connections between neurons thanks to the brain's continuous efforts to prune itself and remove unused or faulty neural connections.

健康的大脑中神经元之间强有力地连接在一起，多亏了大脑不断修剪清除无的或错误的神经连接。

When they go unused, they are stored as glycogen and fat.

如果不到时，就会转成肝醣及脂肪储存起来。

It's mostly also made up of unused and unsold clothing.

它也主要由未使和未售出的衣服组成。

A related problem is the increase of virgin plastic-original, unused plastic made from fossil fuels.

一个相关的问题就是原生塑料——化石燃料制成的原始的未经使的塑料——的增长。

So, with the help of family and friends, the high school sophomore converted her grandparents' unused truck to a mobile coffee shop, and, voila, espresso and college savings.

于是，在家人和朋友的帮助，的她把祖父母没过的卡车改装成了移动咖啡店——浓缩咖啡和上大学的积蓄。

That's because as humans age, the brain removes unused connections to make stronger ones; but doing new activities and having new experiences can help enhance those connections at any age.

这是因为随着人类年龄的增长，大脑会移除未使的连接以增强其他连接；但做新的活动和拥有新的体验在任何年龄都可以帮助增强这些连接。

They remain unused, but live in the memories of the elderly.

它们仍然未被使，但活在老年人的记忆中。

Workers are unemployed and factories are sitting unused.

表现为工人失业，工厂闲置。

And the unused water can then be sent to the cities… or left in reservoirs.

而未使的水可以被送往城市，或留在水库。

Unused to any kind of predator, enormous numbers were captured.

由于不习惯任何捕食者，成千上万只大海雀被捕获。

One of the female religious workers, called nuns, began collecting the unused drink mixture.

其中一位女性宗教工作者——修女——开始收集未饮的饮品混合物。

But it also has sought-after upgrades like carpeting, velvet drapes, and an unused chemical toilet.

但是这里还有地毯、天鹅绒窗帘和未使过的化学马桶等抢手的升级设施。

Built in the Ming dynasty over 600 years ago, legend says that the construction of the fortress was so meticulously planned that 100,000 bricks were specially made, and only one brick was left unused.

六百年前由明朝兴建，据说当初建造经过精密的计算，准备动十万块土砖砌成，最后只剩一块砖头没有到。

And, she adds, donate your unused food to an organization that helps those in need.

而且，她补充说，把你不的食物捐给一个帮助那些需要帮助的人的组织。

Any unused serotonin returns to the original neuron through a special transporter.

任何未使的血清素都会通过一种特殊的转运体返回到原始神经元。

White noise is heard on unused radio and TV stations.

在未播放节目的收音机和电频道里能听到白噪声。

Vacancy rates show how much unused office space there is.

空置率显示出有多少未使的办公空间。

I'd like to convert the unused RMB back into US dollars.

我想把没完的人民币换成美元。A：It's very difficult to exchange foreign currencies at the airport， A：在机场兑换外币十分困难， so now I'd like to convert the unused RMB back into US dollars。所以我想在这儿把没完的人民币兑换成美元 B：Please fill in the exchange menu as the clerk tells you。B：请按这位职员说的填写外汇兑换单。