Why is revision so frequent?

为什么改版如此频繁？

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Dirt can deteriorate your furniture so frequent cleaning is key to longevity.

灰尘可以侵蚀家具，因此，经常清洁对保持家具长寿很难关键。

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Men spend a lot of time trying to make women laugh, so frequent and hearty chortles are taken as great compliments.

男人花费许多时间让女人一展笑颜，频繁和发自内心的欢笑是对他的极大赞美。

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So who the sender is, so maybe you could keep track of just who your most frequent correspondents are and if you keep seeing the same personfrom person X or person Y coming into your inbox and clearlyI like having a dialog with these people or have to for work, that might in fact bubble up in your inbox.

谁是发送者，你可能会保留最近跟你联系最频繁的人,如果你发现某某人频繁发送邮件给你,这说明你喜欢和这些人保持联系,可能因工作的原因必须保持联系,那么该邮件就有可能，上升到你邮件的最上方。

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It turned out that the charges were, as is so frequent the case , bogus.

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Such 'meanness' is so frequent, that it is almost expected in reality programs.

CNN: Mean girls: Fighting on reality TV

Attacks on firefighters have become so frequent at the Monagh by-pass camp that crews routinely turn off their lights and sirens when passing it, so that they do not draw attention to themselves.

BBC: Concern about attacks on fire crews