What type of data is stored and what is its criticality 存储什么类型的数据，它的危险程度如何？
2.
Session id hijacking cannot completely be prevented ; you should know the risks so you can mitigate them 截获会话id通常很难完全避免；你必须明白它的危险来尽可能的减少这种隐患。
3.
I believe that this encounter will add a significant piece to the ufo puzzle and is too important for me not to take the risk of submitting it 我相信这个遭遇将会增加不明飞行物迷题重要的细节而且对我是如此重要不得不冒递交它的危险。
