The biggest problem with this was that a naive processor is likely to load that DTD URL, which might be an unwanted network operation.

这样做的最大问题是新型的处理器很可能加载此DTD URL，而这可能是一种不必要的网络操作。

youdao

Often, you have access to a URL, but it doesn't make sense to load the page each time the context changes as it adds overhead that might not be warranted.

通常情况下的确可以访问url，但是，每当上下文发生改变就装载该页面的行为并不合理，因为这增加了可能不必要的开销。

youdao

You might think that a scrap refiner is going to look pretty oddly at a container load of coins turning up to be processed.

FORBES: The Pakistani 1 Rupee Coin Is Worth More Than 1 Rs