He succeeded at the sacrifice of his health.

他牺牲了健康才获得成功。

He saved the child at the sacrifice of his life.

他为救那孩子而牺牲了自己的生命。

Fixing the economy is important, but it can't be done at the sacrifice of environment.

振兴经济固然重要，但不能以牺牲环境为代价。

If you aren't careful, you will get exactly what you asked for at the sacrifice of almost everything else.

如果不小心，你会得到你想要的，但却以牺牲几乎所有为代价。

Several people have reported system performance improvements at the sacrifice of 3d graphics applications.

有些用户反馈说此补丁在牺牲了3d性能的前提下，提升了系统的性能。