选择的生命线对目标位置得到重新排序，如图 19 所示。
The selected lifeline is reordered to the target location as Figure 19 shows.
一旦进行了单击，您就可以将鼠标移向目标，然后再次单击以选择该连接所指向的位置。
Once you have clicked, you can move the mouse to the target, then click again to select where the connection goes.
所使用的目标可以在不同的位置选择。
The target that is used can be selected in a few different places.
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