Click the Tools menu, and then click on League of Nations.
点击工具菜单，然后选择国际联盟选项。
After installing and restarting Firefox, click the Tools menu and then click Modify Headers.
安装和重新启动Firefox之后，点击Tools菜单，然后点击Modify Headers。
Now click on the Tools menu in your browser and you'll see the option to place the search engine links wherever you like on the page, as well as some additional functionality and options.
现在单击浏览器的“工具”菜单，你会看到排列搜索引擎链接的选项(如下图)，把它们放在你喜欢的位置即可，还有一些额外的功能和选择。
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