extra section meaning in English

加班班机
加班航班

Because the sunday paper has a summary | of the week ' s news stories as well as extra sections about style , health , books , and culture
因为周日版除了有一周新闻概要，还有其它的关于时尚、健康、书籍和文化的版面。
When you run the emulator , the application javaphonebook will now appear in the extras section of the emulator menu as shown in figure 3 below
现在，当运行仿真器时，应用程序javaphonebook将出现在仿真器菜单的extras区域，如下面的图3所示。