The distribution of candidate mixed-languages pages is usually uncertain, and the lack of some common heuristic information makes the discovery more difficult.

候选双语混合网页分布通常不确定，缺乏一些常见的启发信息，获取更为困难。

youdao

Language is a living thing and I understand its need to grow and develop in its environment, hence the creation of new languages and dialects with mixed origins.

BBC: NEWS | Africa | Are indigenous languages dead?