v.出卖，泄露(机密)，辜负，对…不忠，背叛(原则或信仰)
betray的过去分词和过去式

原形：betray第三人称单数：betrays过去式：betrayed过去分词：betrayed现在分词：betraying

His friends betray him.
他的朋友出卖他。
Confusion betrays the guilty.
神色慌张必有鬼。
If you treat Jack as a friend, he will never betray you.
如果你把杰克当作朋友， 他就绝对不会背叛你。
He betrayed his best friend by sharing their secret with others.
他背叛了他的好友，把他们的秘密告诉了别人。
She betrayed her trust by selling company secrets to the competitor.
她出卖了信任，将公司机密卖给竞争对手。
The spy was caught red-handed, betraying his country's interests.
间谍被当场抓住，出卖了国家利益。
His loyalty was betrayed when his employer didn't keep their promise.
雇主食言时，他的忠诚被背叛了。
Don't betray your team by taking credit for someone else's work.
不要窃取他人的工作成果，以免背叛团队。
Her silence during the meeting was a betrayal of her agreement to support the proposal.
她在会议上的沉默是对支持该提案承诺的背叛。
After years of friendship, he couldn't believe she would betray him like this.
多年友谊后，他难以置信她会如此背叛他。
The politician's betrayal of their campaign promises led to a loss of credibility.
政客违背竞选承诺导致其信誉扫地。
He felt betrayed when his closest friend didn't show up at his wedding.
当他的密友没参加他的婚礼时，他感到被背叛。
The athlete's sudden withdrawal from the competition was a shocking betrayal of their commitment.
运动员突然退出比赛是对承诺的惊人背叛。