1.dash off 迅速寫(或畫），迅速完成,迅速離開
例句：Excuse me, I must dash off now.
請原諒，我現在得趕緊走了。
2.date back (to ) 追溯到…，早在…
例句：These games date back to the time of serial consoles, mainframes, and minicomputers.
這些游戲的歷史可以追溯到串行控制臺、大型機和小型機時代。
3.day after day 日復一日，每天，一天又一天
例句：You see, I have been one of those fellows who live prudently and sanely, hour after hour, day after day.
你看，我已成為那些謹慎而理智生活的人們中的一員，日復一日，年復一年。
4.day and night 日日夜夜，夜以繼日
例句：Working all day and night means you are nothing but your job.
日以繼夜的工作意味著你除了工作一無所有。
5.day in and day out 日復一日，每天
例句：But can even the most responsible of families and carers be trusted to supervise such technology day in and day out for years on end, to stop accidents happening?
但是即使是最負責的家人和護理人員，他們能夠最為信賴地一天又一天地連續監督這樣的技術，來阻止事故的發生嗎？
6.day off 不工作,休息
例句：If you can take the day off, do it!
如果你能離開一天，那就離開吧。