选择“选项栏”—“反选”来选择画框区域。
Step5: Choose Select > Inverse to select only the frame area.
选择你想重新布置的节点，或者是反选你在整个树中要重新布置的节点。
Select the nodes to rearrange, or deselect all nodes if you want to arrange the entire tree.
反选这些选项如果你不希望脸书给你发送这些邮件，或者如果你希望在某些事情上被提醒，你也可以留着那些选项。
Uncheck all the boxes if you don't want Facebook to send you e-mails, or leave some boxes checked for things you'd like to be notified about.
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