The traditional shading methods for CSG models are not only costly, but also inefficient to control the shading effects.

传统的CSG实体显示方法不仅费时，而且难以控制明暗效果。

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On the contrary, like all such upheavals it was hugely costly, not only or principally in money.

相反，如同所有这样的剧变一样，它的成本极其高昂，主要问题不是钱，也不仅仅是钱。

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Migrating those applications to GAE might be costly, because you not only need to identify the issues and create workarounds, but also do quality assurance for the entire application all over again.

将这些应用程序迁移到GAE可能是昂贵的，因为您不仅需要识别问题并创建解决方法，而且还要从头再为整个应用程序做质量保证。

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Think about power outages and about how they are not only costly but disruptive and even dangerous.

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This is not only a costly situation but especially harmful to women, children, the elderly and disabled, who risk their safety visiting public facilities at night. 4.8 million Ghanaians (approximately 1 in 5) have no latrine at all and defecate in the open, and that the poorest quintile is 22 times more likely to practice open defection than the richest.

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Not only is gold costly to store, but it earns central banks only a tiny return, from making gold loans.

ECONOMIST: Tarnished gold