对模板的任何修改都需要修改模板文件；只有内容区是动态的。

Any changes to the template need to be made to the template file; only the content area is dynamic.

youdao

此函数从请求中提取一个32位整数，并使用它中的算术运算来计算一个动态缓冲区的大小。

This function takes a 32-bit integer from the request, and USES it in an arithmetic operation that calculates the size of a dynamic buffer.

youdao

但是，动态缓冲区指派本质上并不比其它方法更安全。

But dynamic buffer allocation is not intrinsically less dangerous than other approaches.

youdao