然后调用方法并保存结果，然后在比当前缩进位置再缩进的位置打印方法名和返回值。

It then calls the method and saves the result, then finishes by printing the method name and return value indented to the current nesting level.

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我们使用了一个数码的白板，我们可以在这个数码白板上保存和打印被画出的图，这是非常节省时间的。

We used a digital whiteboard that could save and print diagrams drawn on it, which was a wonderful timesaver.

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它可以让你编写、保存和打印文档。

It allows you write, save and print documents.

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