你不能在空白处轻易地写下评语，或者当你想标注文档时，发现它已经被修改得太多了。
You cannot easily scribble comments on the margins, and annotating a text file like you would a submission to an edited journal is just too much.
如果这个概要文件从没有被发布，或者如果它已经在最后发布后就已经被修改，那么ReleaseLabel区域将会表明出来。
If the profile has not ever been released, or if it has been modified since the last release, then the release Label field will indicate that.
目前，它已经可以被用到Web框架中，而且也可以无需任何修改应用到Windows应用程序中，因为它与表示逻辑完全无关。
It is currently being used within the web framework, but it can also be used within Windows applications without any changes, because it is completely presentation agnostic.
独占式加锁—是一种写加锁，防止数据在有用户已经在修改它时被修改。
Exclusive lock - is a write lock that prevents data from being changed while a user is already modifying it.
独占式加锁—是一种写加锁，防止数据在有用户已经在修改它时被修改。
Exclusive lock - is a write lock that prevents data from being changed while a user is already modifying it.
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