同义词： countercheck double check
以上来源于: WordNet
V-T/V-I If you double-check something, you examine or test it a second time to make sure that it is completely correct or safe. 复核
Check and double-check spelling and punctuation.
对拼写和标点进行检查和复核。
Double-check that the ladder is secure.
再检查一下梯子是否安全。
A configuration issue is usually the root cause, so double-checking that your client and server configurations correctly match can weed out a lot of problems.
配置问题通常是问题的根源，因此反复检查您的客户端和服务器配置是否匹配能够消除大量问题。
You might also consider checking for empty string values. A user could specify a blank value surrounded by double quotes.
您还可能会考虑检查空的字符串值。
Sometimes "deleted" pages may say "404" or "Not found" on the page, but actually return a 200 status code in the page header; so it's good to use a proper header-checking tool to double-check.
有时“已经删除”页面可能会显示“404”或者“没有找到”，但事实上是在页头显示200状态代码；因此最好使用合适的页头检查工具再三核查。
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