Teacher of Physical Education: Have you ever seen mixed doubles，boys?

体育老师：孩子们，你们见过男女混合双打吗?

Nick: Yes，sir. Quite of ten. I saw it even last night.

尼克：见过，老师，经常见。就在昨天夜里我还见过呢!

Teacher: Please tell us some thing about it.

老师：那你给大家讲讲当时的情形吧。

Nick: Oh，sorry，sir. My father always says, "Domestic shame should not be published.”

尼克：啊，对不起，老师。我爸爸常说:“家丑不可外扬。”