Many northern Chinese have the habit of storing food, especially for the long winter.

许多中国北方人有储存食物的习惯，尤其是为了漫长的冬天。

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The test lasted for 21 days because some scientists believe that 21 days is long enough to help form a habit.

这项测试持续了21天，因为一些科学家认为21天足以帮助形成一种习惯。

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Avoid long breaks in exercising or rebuilding the habit will take some effort.

避免长时间的不锻炼，因为重新养成习惯确实更费力些。

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The emperor has long been in the admirable habit of apologising for Japanese aggression.

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"This is aimed at attracting fans from all walks of life those who know our characters from the big screen, those who were readers but fell out of the habit and our long-term fans too, " he said.

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Until his arrest, ministers had long been in the habit of taking Mr Cakici's calls.

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