1. in an effor to 为了……
This is because, in an effort to be helpful, the browser stores the information on your computer so it reloads it from your computer, not from the actual site.
这是因为,为了起作用,浏览器在你的电脑上储存了信息,这样它重新从你的电脑上载入网页,而不是从那个站点上 。
2. legal action 法律行动
This information will be useful if you need to take legal action.
如果你需要采取法律行动,这些信息将很有帮助 。