If you describe someone as naive, you think they lack experience and so expect things to be easy or people to be honest or kind.
例句
It's naive to think that teachers are always tolerant...认为老师们总那么宽容是幼稚的。I must have been naive to think we would get my parents' blessing.我一定太天真了，竟认为我们会得到我父母的祝福。
英汉词典释义
n.
天真;幼稚
Mozart’s music is characterized by its naivety and clarity.莫扎特的音乐特色是纯朴兴清澈。Ann’s naivety is at least a fault on the right side.安的天真行为至少是一种值得称道的缺点。