naivety
词根词缀：
eighty num. 八十
fifty num. 五十
seventy num. 七十
sixty num. 六十
数据来源：新东方英语词汇速记大全
相关例句：
She exposes his scholarly purblindness and political naivety and his late realisation of the true nature of German National Socialism.
在书中，她还谈及佩夫斯纳学术上的盲点，政治上的天真，以及后来其对纳粹主义本质的认识。
The experience in China shattered my naivety about the possibility for people to disregard race.
中国之行，粉碎了我认为没有种族歧视的天真想法。
People, loses their naivety and become hypocritical after bedecking.
人，经过修饰失去纯真，变得虚伪。
Mozart's music is characterized by its naivety and clarity.
莫扎特的音乐特色是纯朴兴清澈。
He combined curious qualities of naivety with incisive wit and worldly sophistication.
他集天真质朴的好奇、锐利的机智和老练的世故于一体。
In retrospect I cannot but marvel at the extent of my naivety and ignorance then.
回首过去，我无法不对自己当时表现出的幼稚和无知程度感到惊讶。