在该界面的顶部中间单击箭头图标(在图16中突出显示)关闭该界面并进入主开发区域。

Click on the arrow icon in the top center of this screen (highlighted in Figure 16) to close this screen and enter the main development area.

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在图2中，每个箭头表示一个接口。

In Figure 2, each arrowhead represents an interface.

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使用箭头，图 3 中显示出一个迭代的结果如何流入其他的迭代，因而，总的来说有助于完整、自动的解决方案。

Using arrows, Figure 3 shows how the results of one iteration can feed into others, thereby collectively contributing to a complete, automated solution.

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The picture is more compelling with an arrow at this point.

在这里这张图中的箭头是扣人心弦的。

哈佛公开课 - 计算机科学课程节选