They are representative of the bidi languages 它们是有代表性的bidi语言。
2.
For bi - directional character set testing bidi : use the hebrew or arabic languages 对于双向字符集（ bidi ）测试：使用希伯来语或阿拉伯语。
3.
The < fo : bidi - override > object is used to override the default unicode bidi direction for different scripts in mixed - language documents 对象的作用是：忽略混合语言文档当中不同脚本的默认bidi统一字符编码方向。
