答：每天的英文：everyday，读音：[ˈevrideɪ]。则其缩写就是EY.

everyday英 [ˈevrideɪ] 美 [ˈɛvriˈde] adj.每天的;日常的，平常的;普通的;经常。

everyday用法示例如下：1.It is everyday routine.这是每天的例行公事。

2.Everyday she has to prepare and review her lessons.她每天都要预习和复习功课。

3.For everyday purpose, that standard object could be a yardstick or meter stick.在日常实用中，标准物也许是码尺或米尺。