视频对话：
I'm a married man, Ms. Pickering. I'm faithful to my wife.
我已经结婚了，Pickering小姐。我对我的妻子很忠诚。
Could you please define your relationship with Lily Marsden?
你能给你和Lily Marsden的关系下个定义吗？

本期学习词汇：
faithful
adj. 忠实的；忠诚的；忠贞不渝的；

例句：

1. She insisted that she had remained faithful to her husband...
她坚持说自己对丈夫一直是忠诚的。
2. I'm very faithful when I love someone.
我爱一个人是会非常忠贞的。
3. Older Americans are among this country's most faithful voters.
较年长的美国人是这个国家最忠实的选民群体之一。