on a case-by-case basis

基本解释

The FCC would enforce on a case-by-case basis, and have its regulatory powers over broadband services restored.
联邦电信委员会将在逐案的基础上执行，并恢复其对于宽带服务的监管权力。
As mentioned previously, in cases where this refactoring results in an error, whether flagged or not, you can continue by simply correcting the errors on a case-by-case basis.
前面提到过，在重构引发了问题的情况下，不管问题是否被标出，您都可以一个一个地修正这些问题，以继续下去。
In general, the "right" approach for querying XML data needs to be chosen on a case-by-case basis, taking the application's requirements and characteristics into account.
一般而言，查询 XML 的 “正确” 途径需要在 “逐个处理” 的基础上加以选择，需要考虑应用程序的具体需求和特征。

Government approval is given on a case-by-case basis.
Pretty says the Royal Society is not giving blanket support for GM foods, but says GM crops should be looked at on a case-by-case basis.
They are not a political threat and should be dealt with on a case-by-case basis."

You really have to examine each on a case-by-case basis and make a judgment call.
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