Mixed doubles 混合双打
Teacher of Physical Education: Have you ever seen mixed doubles, boys?
体育老师:你们见过混合双打吗?孩子们。
Nick: Yes, sir. Quite often. I saw it even last night.
尼克:是的,老师,我经常看的,昨晚就看了呢。
Teacher: Please tell us something about it.
体育老师:那就请你说说关于混合双打的事。
Nick: Oh, sorry, sir. My father always says, 'Domestic shame should not be published.'
尼克:哦,对不起,老师,我的父亲经常说,家丑不可外扬