1·She used to send a lot of text messages to her boyfriend Chris -- 40 or 50 per day day, she says -- but after they moved in together she hasn't been texting as much.
她曾经每天发送很多消息给他的男朋友克里斯（Chris）——每天40或者50条，她说——但在他们住到一起之后就没有发送那么多短信了。
2·Day after wearisome day the routine continued.
劳累的一天之后工作照旧。
—— 《柯林斯英汉双解大词典》
3·I used to drink coffee day in, day out.
过去我每天喝咖啡。
—— 《柯林斯英汉双解大词典》
4·Your needs can differ from day to day.
你的需要可能每天都在变化。
—— 《柯林斯英汉双解大词典》
5·Suppose flights are fully booked on that day—which other day could we go?
假定那天的航班都订满了—我们还可以在哪天走呢？
—— 《牛津词典》
6·New things emerge day after day.
新的事物每天都在出现。
7·Our son grew day by day.
我们的儿子一天一天长大了。
8·What day is the day of Children's Day?
儿童节是哪一天？
9·They live from day to day, looking after their sick daughter.
他们过一天算一天，日复一日地照顾着生病的女儿。
—— 《牛津词典》
10·Today's NSC is overcome by day-to-day crisis management.
如今，美国国家半导体公司正每天穷于应付危机。
—— 《柯林斯英汉双解大词典》