This new computer costs me 5,000 yuan .
这台新电脑花了我5000元。
This computer costs three times as much as that one.
这台计算机的价格是那台的三倍。
But your wife throws cold water on the idea, because a computer costs too much.
但你妻子却对你的这个想法throwscoldwater，因为电脑太贵了。
Now we can reduce the production costs with the help of the computer.
现在有这台电脑帮忙，我们就能降低生产成本了。
Reduce costs, computer control technology is the most simple application.
降低成本，是微机控制技术的最简单的应用。
How much does this computer cost? It costs twenty thousand yuan.
这台电脑多少钱？两万元钱。
It costs me half a year to learn how to use computer.
我学电脑都用了半年时间。
It costs me half a year to learn how to use computer.
我学电脑都用了半年时间。
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