Graduate School tuition is expensive, and these courses will give you a good overview of the field before committing yourself.

研究所的学费很高，而这些课程会让你在决定前对该领域深入了解。

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LLVM code generation and optimization is good but expensive.

LLVM的代码生成和优化功能非常优秀，但是开销非常昂贵。

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While an expensive wedding is low on my list of priorities, a good education ranks near the top.

尽管昂贵的婚礼在我的优先级名单上排位很低，良好的教育却几乎排在首位。

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Oftentimes, inventions that seem, in the abstract, to be good ideas may be impossible because something that you have to do to make it actually come into practice is too expensive and so it's not economic to produce the invention.

通常在理论上,创新固然不错,但却很难实现,因为把创意变成现实,花费会相当的昂贵,实现这样的创意非常不合算

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Also H&M is good or Forever 21, if you want less expensive clothes.

&M和Forever21价格不贵，也不错。

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China also makes good quality, but the good quality is expensive.

BBC: The sweet sound of success

Good branding is expensive.

ECONOMIST: Banks are trying to develop better brands. About time too

As good as Google AdWords is, it is expensive and not terribly good at local marketing.

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