be for

基本解释

Some of these tips might work, some might not be for you.
这些建议中的某些或许有用，而有些便对你无效。
But you have no way to determine this, and even if you did what may be best for one implementation may not be for another.
但是您无法确定这一点，就算是使用的方法对一种实现来说是最好的，也不能肯定它对另一种实现同样是最好的。
The incident highlights how easy it can be for anyone with access to confidential information stored online to abuse it, regardless of any systems that are in place.
这一事件凸显了，不论是在任何系统，任何地方，储存在网上的机密资料被有机会接触到它们的人滥用是多么的容易。

But one activity that legally is only supposed to be for people age twenty-one and over is drinking alcohol.
Whatever you're reading, it's always worth thinking about and considering what the motives might be for such extraordinary literary risk taking.
不管是读什么，想想作者,为什么会不惜冒这么大的险,总是有意义的。
耶鲁公开课 - 弥尔顿课程节选
So this could be going for a walk to my favorite coffee shop, sitting there, talking with other people.
所以，我可能会散步到我最喜欢的咖啡店，坐在那儿和其他人聊聊天。
如何利用空闲时间 - SpeakingMax英语口语达人

How hard will it be for people who are already sick to buy insurance?
NPR: A Partisan Divide On Health Care Reform