They looked as if they hadn't washed in days.

他们看起来好像有好几天没洗澡了。

《柯林斯英汉双解大词典》

Those strange events indicate that something secret and horrible has happened in this house in days gone by.

这些奇怪的事情表明，在过去的日子里，这所房子里发生了一些秘密而可怕的事情。

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states in days and weeks;

国家则需要几天或几周；

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President Obama says the Haitian earthquake relief effort will not be measured in days or weeks, but in months and even years.

VOA: standard.2010.01.16

So, this is a time course here, this scale is in days.

这是时间,这是在几天之内人体的变化

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I feel like I haven't slept in days.

我觉得我好像几天没睡觉了。

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It switched to Workday and now nontechnical employees can make similar changes in days.

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YCharts will offer more in-depth looks at each of them in days to come.

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In days leading up to the vote, a deeply divided Egypt took to the streets.

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