day off 和off day区别

　　day off例句：

　　I took a half day off yesterday.

　　昨天我休假半天。

　　I have a tame doctor who'll always give me a sick note when I want a day off.

　　我的医生对我有求必应。我想要休一天假时，他总会给我开病假条。

　　off day例句：

　　We have to get on with this job; we can't put it off day after day.

　　这项工作得抓紧，不能老是往后推。

　　Whittingham, the League's top scorer, had an off day, missing three good chances.

　　联赛最佳射手惠廷厄姆状态不佳，错失了3个得分良机。