这些只是perl语法良好用法的最基本部分。
These are only the very basics of good usage in Perl syntax.
这种习惯用法很好用，这样它也成为一种很不幸的便捷手段，程序员有时甚至把没有关联的一大堆功能塞入同一个对话框中。
The idiom, while quite useful at times, has also become an unfortunately convenient way for programmers to jam a whole pile of vaguely related functions into a dialog box.
但是有些情形下，可能有些习惯用法并不好用，特别是在较小的屏幕、使用写字笔和四项按钮的情况下。
This is, by and large, a useful translation, but it's worth considering that some idioms don't work as well with smaller screens, styluses, and four-way rocker switches.
这种习惯用法最好用在具有简单结构的菜单中，如果应用过于复杂和精细，菜单占据的空间将会很大。打开菜单、在菜单中移动鼠标找相应的条目将会很耗费时间和精力。
If the application is more complex and sophisticated, the menu space will be sorely needed, and opening and scrolling through a menu to find the right item may become laborious.
这种习惯用法最好用在具有简单结构的菜单中，如果应用过于复杂和精细，菜单占据的空间将会很大。打开菜单、在菜单中移动鼠标找相应的条目将会很耗费时间和精力。
If the application is more complex and sophisticated, the menu space will be sorely needed, and opening and scrolling through a menu to find the right item may become laborious.
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