Get several written quotations and check exactly what's included in the cost.

弄几份书面报价来，并查清楚成本中包含哪些内容。

《柯林斯英汉双解大词典》

One of these days, you dispenser of depraved dementia, you are going to check in code that doesn't check its preconditions, and it's going to cost someone dearly!

这些天来，你一直在这样作，一直在签入没有检查其前置条件的代码，而这样作的结果就是某些人将要付出沉重的代价。

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Ease of installation and upgrade are important too, and unwanted features must be avoided to keep cost and complexity in check.

容易安装和升级也很重要，必须去掉不需要的功能以控制成本和复杂性。

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Also check the cost at online pet pharmacies, such as 1-800-PetMeds, Drs.

FORBES: 5 Ways To Pay Less For Pet Medications

Robert Green, an accountant who heads GreenTraderTax, a tax preparer for more than 1, 000 investors, urges taxpayers to double-check brokerage cost-basis reports against their own records.

WSJ: Tax Report: When Your Broker 'Outs' You

Direct-payment could check that cost growth, particularly in the primary care realm, by empowering doctors and patients to negotiate mutually agreeable prices, free of interference from insurers or the government.

FORBES: Fed Up With Obamacare, Doctors Increasingly Prefer Cash For Care