Her story indicates great joy can be attained at the cost of great pain.

She will choose to look good, above all else, even at the cost of her work.

她首先当然会选择漂亮，即使是以牺牲工作为代价。

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But sometimes this comes at the cost of getting married and starting a family.

但有时这要以牺牲结婚、无法建立家庭为代价。

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To get that part, I'd do whatever I can even at the cost of my life!

演那个角色，别说剪掉头发，就是砍脑袋也行！

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The third improves the second and achieves better performance at the cost of more complexity.

硬件实现稍复杂。法三改进了法二，性能较好，较为复杂，适于需精确设计输出相关结构的场合。

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He saved the lives of the children at the cost of his own.

他牺牲了自己的生命，却救活了孩子们。

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She saved him from the fire but at the cost of her own life.

她从火中把他救了出来，却牺牲了自己的生命。

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He bought fame at the cost of health and happiness.

他牺牲了健康和幸福换来了名誉。

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He didn't know he accepted the money at the cost of his future.

他不知道他是以他的前途为代价而收下这笔钱的。

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He succeeded only at the cost of his health.

他成功了，但身体却垮了。

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Emphasis on power at the cost of ignoring rights;

重权力、轻权利；

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They succeeded at the cost of hard work.

他们辛苦地工作换来的成功。

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We are determined to get our rights at the cost of our lives.

我们决心不惜一切代价得到我们的权利。

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He saved his daughter at the cost of his life.

他以牺牲自己的生命挽救了女儿。

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He saved the baby at the cost of his life.

他牺牲了自己的生命救了那个小孩。

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The best is only bought at the cost of great pain.

最美好的东西只能用最深痛的剧创来换取。

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He finally got what he wanted at the cost of his health.

他最终以健康为代价得到了他想要的。

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We achieve the freedom but at the cost of the security;

然而，我们在获得自由的同时却失去了安全感；

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The battle was won at the cost of many lives.

战争胜利是以很多人献出宝贵生命为代价的。

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However, this performance advantage at the cost of complex technology, the system investment.

但这种性能优势的代价是技术实现复杂、系统投资大。

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However, flexibility is at the cost of highly complex.

然而，灵活性的实现是以法律制度的高度复杂为代价的。

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