人类是大脑发达的物种，这使我们能够发展出复杂的语言和文化。

Humans are ___large-brained creatures, which enables us to develop complex languages and cultures.

这个拥有强大计算能力的人工智能算法解决了困扰科学家多年的复杂问题。

The ___large-brained AI algorithm solved the complex problem that had puzzled scientists for years.