labelled node oriented directed graph

例句：

1. 1. The labelled information was helpful in solving the problem.
   有标签的信息在解决问题时很有帮助。
2. 2. The labelled packages were carefully wrapped for protection.
   标记好的包裹被小心地包装起来以保护它们。
3. 3.The labelled map showed the correct route to the destination.
   带有标记的地图显示了前往目的地的正确路线。