视频对白：
This is in confidence, right?
这是保密的吧，是吗？
His wife knows my mother.
他妻子认识我母亲。

今天要学习的词组为：in confidence

意为“秘密地，暗中”。

例句：
1. I should like to exchange a few words with you in confidence.
我想私下和你交换点意见。

2. They're so lacking in confidence in the attraction of the games they televise that they feel they have to hype up with some hysterical commentator in order to get anyone to watch them.
他们对于用电视播映比赛的吸引力太缺乏信心，以至于他们感到必须要用一个说得天花乱坠的讲解员来做实况广播，以便招揽观众。