This method reads sample business process steps from an external text file and adds a new activity diagram to the model that was passed as a parameter.

该方法从一个外部文本文档中阅读业务过程步骤示例，并向作为一个参数传递的模型，添加一个新的活动图。

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In fact, your browser spends far more time converting your Web page into a DOM tree (a tree-like organization of nodes) and rendering those nodes visually than it does loading an external text file.

事实上，浏览器将Web页面转换为dom树(类似于树的节点组织)并可视化地呈现这些节点所花费的时间要比加载外部文本文件所花费的时间多得多。

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Using techniques covered earlier, we can move these words to an external word list text file and import them as we like.

使用前面介绍的技术，我们可以把这些单词移动到外部单词列表文本文件中，然后根据需要导入。

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