她对知识有着深深的渴望，总是寻求新的挑战。

She has a deep ___hunger for knowledge and always seeks new challenges.

他对学习新语言永不满足的渴望驱使他每天学习。

His insatiable ___hunger for learning new languages drives him to study daily.

年轻企业家们对创建创新初创公司的渴望日益增长。

There's a growing ___hunger among young entrepreneurs to create innovative startups.