Here, I've set start and end tags to appear in blue, comments to appear in purple, entity references to appear in blue, PIs to appear in magenta, and so on.
这里，我将开始和结束标记设置成用蓝色显示，用紫色显示注释，用蓝色显示实体引用，用红紫色显示PI等。
2
It has its own momentum - almost a little entity, a stream, that doesn't want to end.
它有自己的动能—它几乎就是一个小的实体，一个不愿停止的流动。
3
A table space is a logical entity that contains the end user's actual data.