在很多浏览器内，它都会受性能问题的限制，而且该语言自身的特性通常会导致所编写的代码结构不佳且晦涩难懂。
In many browsers, it suffers from performance problems, and the nature of the language can often lead to obscure and unstructured code that is difficult to understand.
此外，各自语言系统严格制约了自身的结构。
In addition, the language system strictly restricts its own structures.
题目是一种语言现象，有其自身所固有的结构规律与特点。
Heading, being a linguistic phenomenon, has its own structures and characteristics.
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