但您不知道单词由什么分隔，是空格、换行符、制表符还是这些字符的组合。
But you don't know whether the words are separated by Spaces, line breaks, tabs, or some combination of these.
在上述模式之间，必须使用[[：space：]] +对它们进行连接，因为您并不知道这些列之间究竟是使用空格或制表符，还是两者的组合进行分隔。
In between, you'll have to join these patterns with [[: space:]] +, since you have no idea the columns are separated by Spaces or tabs, or a combination.
applet菜单栏和主浏览器的菜单栏一样，也可以对鼠标、制表符导航、组合热键等等作出响应。
Just as for the main browser menu bar, the applet menu bar is responsive to the mouse, tab-key-style navigation, and hot-key combinations.
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