Her freedom comes at the cost of responsibility.

她获取自由的同时 失去了负责的机会。

He bought tat book at the cost of $100.

他花了100美元买了那本书。

At the cost of his own and -- and much of his crew.

以他自己和大部分船员为代价。

As for me, I shudder at the cost of a new vehicle.

至子我，想到一辆新汽车的价位就令我颤抖。

" But, " he said, " it can't come at the cost of extinction."

“但是，”他说，“它不能以灭绝为代价。”

However, the speed of its construction came at the cost of worker safety.

然而，如此快速建造的代价就是工人的安全。

Thousands of French soldiers escaped, but at the cost of fifty thousand dead.

成千上万法国士兵得以逃脱，但却损失了5万人。

Agriculture has bestowed prosperity upon many regions, at the cost of the rain forest.

农业给许多地区带来了繁荣，但却是以雨林的破坏为代价。

Mr. President, are you going to make another mistake at the cost of our lives?

总统先生，你打算以我们生命为代价，再犯一个错误吗？”

The project is expected to be completed 2022 at the cost of 10 billion dollars.

该项目预计2022年可竣工，建造资金为100亿美金。