be disloyal to; give away or make know or sell treacherously
allow (a secret) to become known, either by accident or on purpose
"Her smile betrayed her true feelings"
"Judas sold Jesus"
"The spy betrayed his country"
"His sense of smell failed him this time"
"His strength finally failed him"
"His children failed him in the crisis"
"She cheats on her husband"
"Might her husband be wandering?"
"He told on his classmate who had cheated on the exam"
"The insurance company deceived me when they told me they were covering my house"
I will never forgive Eleanor. She has betrayed my confidence.
出自: E. M. Forster
I had betrayed David, broken my promise.
出自: R. Macaulay
他的行为泄露了他的意图。
He betrayed nervousness by stammering.
他说话结结巴巴说明他胆子小。
我受蒙骗而做蠢事。
He was once betrayed into error.
他曾受蒙骗而犯过错误。
She was betrayed into a snare.
她被诱入陷阱。
他把我们出卖给敌人。
He betrayed the news to all his friends.
他把这一消息告诉了他所有的朋友。
For years, they betrayed Britain's secrets to Russia.
几年来,他们一直向俄国泄露英国的秘密。
Her trembling hands betrayed her nervousness to him.
她颤抖的双手向他表明了她的紧张不安。