第一列中包括一个显示这一列可以按照升序排序的排序箭头，但并不是当前的排序。
The first column contains a sort arrow that shows that the column can be sorted in ascending order, but it is not currently sorted.
将未分配的术语分配给已创建的分类，具体方法是将光标放到第一个分类，然后使用箭头按钮来将术语分配给此分类。
Assign the unassigned terms to the categories you created by placing your cursor on the first category and using the arrow buttons to assign terms to this category.
第一个图表，题为“复杂的今天”，图上有许多由箭头链接的方框。
The first, titled “Today: Complexity”, shows many boxes linked by arrows.
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