I have read the document through three times, but I can't make head or tail of it.
我已把这文件从头至尾看了三遍，却仍然不解其意。
He spoke such a jargon I couldn't make head or tail of what he said.
他讲那么一种方言土语，我根本不懂他说什么。
He used so many technical terms in his talk that the audience could not make head or tail of it.
他在讲话中用了许多专门术语，听众简直摸不著头脑。
In the spirit of enhanced error handling and information gathering, though, you should learn how to make HEAD requests.
不过本着增强错误处理和信息搜集的精神，您应该学习如何生成HEAD请求。
In the spirit of enhanced error handling and information gathering, though, you should learn how to make HEAD requests.
不过本着增强错误处理和信息搜集的精神，您应该学习如何生成HEAD请求。
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