The cost, too, fell, because slag is free, whereas clay costs money.

成本也有所降低，因为废料是免费的，只有粘土需要用钱购买。

Economical means " using or costing little money" .

Economical 的意思是“花更少的钱”。

Honey. - It costs money to start over.

宝贝。- 重新开始是需要钱的。

So they may or may not cost money.

所以它们可能会花钱或可能不会。

It all costs money. 4% is not enough.

这一切花销，4%是不够的。

'Cause you use them and they cost money.

因为你要用，而它们不免费啊。

Designing these humane prisons costs money.

设计这些人性化的监狱需要花钱。

Other people believe that uniforms cost too much money.

其他人认为校服花费了太多钱。

It's gonna cost a little more money.

这要花多点小钱。

It doesn't cost you any money.

一分钱都不用花。

That won't cost you any money.

那不会花你一分钱。

Now sometimes they cost money, and sometimes they are free.

有时要花钱，有时是免费的。

It is basic research, which only costs a little money.

这是基础研究，只需要花很少的钱。

Their asset, called the house, still costs money every month.

这项叫做房子的资产每个月都要花钱。

Death row inmates require stricter security that costs more money.

死囚需要更严密的看守，那花费更多钱。

All such decarbonizing efforts now made money rather than cost money.

现在，所有这些脱碳努力都能赚钱而不是花钱。

One way they get our attention is by costing us money.

它们引起我们注意的方法之一是让我们花钱。

But then it just cost me so much, so much money.

但是大学真的太贵了。

Are you calling to ask for things that cost money? No.

那你是打电话来要需要花钱的东西的吗? 不是的。

It costs taxpayers money. It hampers the productivity of our economies.

它不仅耗费纳税人的金钱，而且削弱经济生产力。