A teacher who merely has an off day in the classroom cannot be dismissed for incompetence.

一个教师偶尔在课堂上发挥欠佳不能被看成不称职而遭免职。

《柯林斯英汉双解大词典》

The finding suggests that if a man has an important day ahead he would be best to head off to the spare room to sleep rather than sharing the marital bed.

研究结果建议，如果第二天有重要的事情要做，男性在前一天晚上最好去客房睡，而不要和伴侣睡在一起。

youdao

In Tirana this summer, power has been switched off for at least six hours a day; in the countryside, power cuts can last as long as 20 hours.

今年夏天在地拉那，每天至少有6个小时断电，在农村甚至每天断电高达20小时。

youdao

It goes from Grameen Bank, from someone who has won the Nobel Peace Prize to moneylenders who are ripping people off every day with hundred percent a month interest rates.

VOA: special.2010.06.16

If the blogging world has to take a day off, that's not the end of the world.

FORBES: Blackout On The Web

But at both the parliamentary elections held since then, the government of the day has announced a one-off exception and proceeded to carve up the country as it chose.

ECONOMIST: Lebanon

"That's a word that has never crossed my mind, " he says on a rare day off.

FORBES: Food Frenzy