Swift has no obligation to notify ticket holders that they may be surveilled. 

Swift没有义务通知持票人他们可能受到监视。

notify vt.通知;告知，有以下几种结构搭配

(1)notify sb that=sb be notified that

I am glad to notify you that your mother has arrived.  

我很高兴告诉你,你母亲到了.

Earlier this year they were notified that their homes were to be cleared away.

今年早些时候他们接到通知说他们的房屋要拆迁。

(2)notify sb to do sth

I'll notify my lawyer to write out the agreement.  

我将通知律师把契约写好.

We'll notify her to draw up a contract.  

我们将通知她草拟一份合同.

(3)notify sb + wh-从句

He will notify us where we are to meet.  

他将通知我们在什么地方集合.

(4)notify sb +疑问词+ to do sth

He didn't notify me how to get in touch with him.  

他没有告诉我怎样跟他联系.

We'll notify you where to get it.  

我们会通知你在什么地方取.

(5)notify sb of sth

Please notify them of the change of the office's address.  

请把办公地址的更改通知他们.

(6)notify sth

The skipper notified the coastguard of the tragedy. 

船长向海岸警卫队报告了这起灾难。

We'll notify the time of the meeting on the bulletin board.  

我们将在布告栏上公布会议的时间.