求COST的用法？？？

cost
vi., vt.
cost, costing

估价；估计…的成本；要价；价值（若干）；费；需

How much did that bag cost?
那个书包要多少钱？
The job was costed by builder at about $1500.
这件活儿施工人员估计要1500美元。

令遭损失；使失去（生命、健康等）

Your crime will cost you your life.
你的罪行将使你失去生命。

cost 词性变化
n.
成本；费用

cost price
成本价格
The cost of living is going up.
生活费用在提高。

cost 代价；价格

The cost of the house was too high for me.
对于我来说，这房子的价格太高了。
牺牲

He saved his daughter at the cost of his life.
他以牺牲自己的生命挽救了女儿。

sth cost sb。。。。