There are some models that get considerably more mileage, but they cost considerably more money.

有一些型号能够行驶多里程, 但造高昂。

And is that what makes Rolls-Royce so expensive?

劳斯莱斯造高昂是因这些原因吗？

Does it cost more than a standard shopping cart?

它比普通购物车的造贵吗？

It sounds like it would be incredibly expensive. Has anyone actually built one?

听起来造不菲啊。真的有人建了这么一栋建筑吗？

The $23 million aircraft isn't collecting any scientific info.

这架造2300万美元的直升机并不要收集任何科学信息。

It's cost is estimated at $10 billion.

它的造在100亿美元左右。

So while green energy is getting cheaper, it can still be very expensive.

尽管绿色能源的成本越来越低，造却还是很昂贵。

I want one, but they still cost a lot.

我想要一台，可是电动车造还是很贵。

They will, though, cost about the same as equivalent conventional bridges.

不过，它们的造同等的传统桥梁差不多。

The other advantage of Dr Gu's invention is that it is cheap.

谷博士这项发明的另一个优点是造低廉。

But land-based mini-reactors proved unreliable and expensive and have fallen out of favour.

但事实证明陆基迷你反应堆并不可靠、造昂贵，已经失宠。

It took three years of research and development, and it cost around $20,000 to build.

其研发历时三年，造约2万美元。

But needless to say, commercial airliners cost hundreds of millions of dollars.

但毋庸置疑，商用客机的造高达数亿美元。

It costs twenty billion dollars and took almost a decade to build.

其造200亿美元 耗时近十年。

But the money has to come from somewhere because mosquito control is expensive.

但因控制蚊子数量造高昂，这笔资金肯定会通过某种途径获得。

But this also requires costly power grids to carry the electricity to the distant cities.

但这一举措同时要造高昂的电网系统，使其电力输送到远方的城市。

And it only costs about one fifth of the metro.

但造大约只有地铁的五分之一。

One, it launched in January of 2006 at a cost of 700 million.

首先，新地平线号是在2006年1月发射, 造高达7亿美元。

Hard disks cost about 15 times as much as tape.

硬盘造大概是磁带的15倍。

Early warning system for earthquakes is expensive and also complex.

早期的地震预警系统造昂贵并且极其复杂。