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
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。
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