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。
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。
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。
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。
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？
But Faraday cages can be costly.
但是法拉第笼很烧钱。
However, private testing may be costly.
但是，个人测试的费用可能很高。
But fighting climate change will be costly.
但是，对抗气候变化的代价是高昂的。
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。
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。
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。
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。
A SOA can realize great benefits for an organization, but can be costly and time consuming.
虽然SOA可以为组织带来许多好处，但同时也可能带来很大的成本支出和时间消耗。
Changing an application can be costly and tedious, especially in large enterprise applications.
变更一个程序可以是高成本且繁琐的，特别是在大型的企业程序中更是这样。
Even though treatment of snoring and sleep apnea may be costly, it appears worthwhile to nip it in the bud.
虽然治疗打呼噜和睡眠呼吸中止会花很多钱，但是似乎把疾病遏制在萌芽之中是值得一试的。
Content distribution networks (CDNs), which cache static content on the edge of the network, used to be costly.
内容分布式网络(CDN)将静态资产缓存到网络边缘，这在过去是非常昂贵的。
But modifications needed for carrying astronauts could be costly and the launch alliance has also experienced delays and cost overruns.
但是为搭载宇航员而进行的修改花费高昂，联合发射联盟还深受工程延期和成本超支之扰。
Repairing roads, Bridges, the electricity grid and other infrastructure (including flood protection) will be costly, but should at least boost the economy later.
修路，修桥，恢复电力和其他基础设施(包括防洪设施)的开销都十分巨大，但至少它们日后会促进经济增长。
Systematic and detailed understanding of the chemistry, topography and flow of the waters that cover two-thirds of the planet would be costly, but it could be achieved.
系统而详实了解覆盖地球表面三分之二的海洋水域的化学特性、地形及水流特性代价高昂，但是可以实现的。
Mistakes can be costly, so understand how SSLPEER works, and test your filtering using self-signed certificates before purchasing permanent certificates from a commercial ca.
如果发生错误，代价会非常高，因此，要了解SSLPEER的工作原理，先使用自签名证书测试您的过滤，然后再从商业CA那里购买永久证书。
All new technologies tend to be costly when they first become available in small quantities, then their costs decline as production volumes increase and the technologies mature.
任何新技术在最初小批量供应时都相对昂贵，以后随着产量的增长与技术的完善，成本就会降低。
All new technologies tend to be costly when they first become available in small quantities, then their costs decline as production volumes increase and the technologies mature.
任何新技术在最初小批量供应时都相对昂贵，以后随着产量的增长与技术的完善，成本就会降低。
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