be of

基本解释

Maria: If I could be of any help.
玛丽亚：要是我能有所帮助的话。
Therefore in the resurrection whose wife shall she be of the seven?
这样当复活的时候，他是七个人中，那一个的妻子呢。
Since consumers have no control over publication content or advertisements, they may purchase a publication that contains at least some content and advertisements that may be of no interest to them.
因为消费者不能控制出版物的内容和广告，所以它们购买的杂志中，至少有一些内容和广告是他们不感兴趣的。

Finding themselves safely at home, it would be of no importance whether they had ever been away."
It's a supposition that whatever the object of theory might be, - theory itself must-- owing to whatever intellectual constraints one can imagine-- be of such and such a form.
不管理论是关于什么事物的，它自己都只能-,由于人们思想的局限性-,以猜想的形式存在。
耶鲁公开课 - 文学理论导论课程节选
So why don't you tell me what the valence bond description would be of these carbon hydrogen bonds?
你们来告诉我,碳氢键的价,电子是怎样的？
麻省理工公开课 - 化学原理课程节选

Other than minor legal wrangling, this matter should be of little consequence to Tesla.
FORBES: North Carolina's Threat To Tesla Likely Unconstitutional