Opponents worry that such expansion would be costly for taxpayers, but advocates say it would save money in the long run.
反对者担心这样的扩张会让纳税人付出高昂的代价，但支持者说，从长远来看，这种扩张可以节省资金。
Having curtains made professionally can be costly.
找专业人员制作窗帘会很贵。
Having professionally made curtains can be costly, so why not make your own?
买专业制造的窗帘可能很贵，你为什么不自己做呢？
Animal signals, such as the complex songs of birds, tend to be costly.
动物发出的信号，如鸟类复杂的鸣叫声，往往代价高昂。
To ensure a brilliant college life, you'd better spare time to visit campus, even if it may be costly.
为了确保美好的大学生活，你最好抽出时间来参观校园，尽管这可能会比较昂贵。
It's not necessarily a bad thing, but depending on the school, it can be costly to make up credits after switching too late in the game.
这未必是件坏事，但这取决于学校，而且转专业太晚的话，补学分的代价会很大。
Nondisposable products are less expensive in the long term but can be costly to repair.
长期来看，非一次性产品的价格较低，但维修成本较高。
But Faraday cages can be costly.
但是法拉第笼很烧钱。
It would be costly for the state, however.
但是这对国家来说是代价高昂的。
But fighting climate change will be costly.
但是，对抗气候变化的代价是高昂的。
However, private testing may be costly.
但是，个人测试的费用可能很高。
But even modest proposals in space can be costly.
然而，即使是谨慎的太空探险提议也会非常昂贵。
Just getting the correct diagnosis can be costly.
仅仅是得到正确的诊断就已经很昂贵了。
Should it not be costly to penetrate and portray this pain? 2?
看穿并描述这种痛楚就不该是代价很高的吧？
This approach could be costly though, if you have a lot data.
不过如果您有大量数据，该方法代价很高。
And do not assume that this type of furniture will be costly.
可别认为这类家具一定就很贵。
Each year you wait can be costly, so make sure to save enough.
你每等一年都会造成浪费，所以确保要存够钱。
And policies can be costly even when employers share the costs.
尽管雇主分担部分费用，医疗保健政策成本仍然很高。
They would be costly and the net benefits might well be negative.
他们会耗费成本，带来的净收益也可能是负面的。
It cannot wait until the end, since design changes can be costly.
不能等到最后，因为变更设计可能代价高昂。
Yet history suggests that even a technical default can be costly.
但是历史经验告诉我们即使只是技术性欠账也可能会要付出高昂的代价。
Some of these diets can be costly because of the added convenience.
有些饮食比较昂贵，因为添加了安慰剂。
Such efforts are expected to be costly, but not as expensive as doing nothing.
预计此类工作耗资巨大，但不作为的代价更大。
However, buying such firms can be costly because they command a scarcity premium.
但是收购这样的公司可能付出更大代价，因为他们具有更稀缺的附加价值。
Its President, Gundagai GP Paul Mara, says change is going to be costly but necessary.
协会会长家庭医生保罗·玛拉称这次变动付出的代价很大但是是必要的。
Recovery can be costly, so using the proper shutdown command improves startup performance.
进行恢复的代价很高，因此，使用合适的关闭命令将提高启动性能。
Recovery can be costly, so using the proper shutdown command improves startup performance.
进行恢复的代价很高，因此，使用合适的关闭命令将提高启动性能。
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