英语语法分析

In either case, input value validation and sanitization are the key to preventing XSS attacks.

不管怎样，输入值验证和数据消毒(sanitation)是防止XSS攻击的关键因素。

This activity is tedious, time consuming, and error-prone, requiring careful inspection of each sanitization function in all possible contexts.

这种行为十分单调，耗费时间，容易出错，而且需要对所有可能环境中的杀毒功能进行严格的检查。