disclosure：avowal 公开承认，坦白承认；apprise 通知，告知；divulge 泄露；elicit 引出，诱出；enlighten 启蒙，教育；manifest 显示，明显的；overt 公然的。
The white flag of surrender is an avowal of defeat.
The magazine has apprised its readers of an increase in rates beginning January 1.
I told my secret only to Margaret because I knew she would not divulge it.
By questioning the witness, the attorney elicited the fact that it was raining at the time of the accident.
The new student was going in the wrong direction until someone enlightened him that his room is at the other end of the hall.
My art teacher told my parents that I have failed to manifest any interest in her subject.
It is now manifest that, if I do not do my work, I will fail the course.
The teacher didn’t believe that Ned was annoying me until she saw him in the overt act of pulling my hair.