他有很强的求知欲.He has a strong thirst for knowledge.在中世纪这个黑暗的年代里, 求知欲全给统治阶级扼杀了.In the benighted Middle Ages, intellectual curiosity was discouraged by the authorities.他有强烈的求知欲.He has a hunger for / after knowledge....

“求知欲”的拼音为：qiú zhī yù...

“求知欲”的英语可以翻译为：thirst [craving] for knowledge ...