A node can be a piece of text (such as an element's content), an element, or a processing instruction or comment.
节点可以是一段文本(比如元素的内容)、一个元素、一条处理指令或者注释。
2
There's even an endlessly amusing step-by-step instruction guide for converting your text from active to passive voice. What would Strunk and White say?
甚至还有一个有趣的看起来无休止的但是循序渐进的教学指南，教你转换你的文本从主动到被动语态。
3
Microsummaries are simple text, so the output instruction is given accordingly.