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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Car crashes are so frequent that they don't rate a mention in the newspaper unless a lot of people are killed.

车祸经常发生，所以只有许多人丧生，报纸才认为值得提及。

youdao

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.

FORBES: The Revolving Door at the Department of Justice

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