Let's be practical and work out the cost first. 咱们实际一点儿，先计算一下成本费用。A new computer system has been ins

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Let's be practical and work out the cost first.

咱们实际一点儿，先计算一下成本费用。

A new computer system has been installed at a cost of 80 000.

新的计算机系统已安装，费用为8万英镑。

The cost in terms of human life was high.

付出了很大的生命代价。