Allows authors to disable the bidirectionalalgorithm for selected fragments of text.
允许作者为选定文本片断禁用双向法则。
2
In general, the bidirectionalalgorithm does not mirror character glyphs but leaves them unaffected.
在通常情况下，双向机制并不镜像字符符号而是让他们不起作用。
3
In this case, the whole sentence has been presented as right-to-left and the embedded English sequences have been properly reversed by the bidirectionalalgorithm.