naivety 

英汉解释

n. 无邪的行为；天真烂漫（等于naivete）

同义词

n. naiveness，naivete

反义词

n.   mundaneness，mundanity，sophistication，worldliness

参考例句

1. Maybe the passerby were moved by my naivety and honesty, they left several yuan when they passed.
也许是我的天真的眼神和纯朴的模样打动了路上的行人，他们路过时丢在我面前几元钱。
2. This naivety being conditioned from what I have seen of Chinese propaganda films and East German television.
这个天真来此我看到中国宣传电影，和东德电视。
3. Actually, Sapphie's original version is better, cuz in Kat's translation, the naivety that only belongs to a child was lost.
其实，女儿的原诗比较好，猫的翻译，失去了她那只有五、六岁孩子才有的稚气。

英英解释

n.
  1. lack of sophistication or worldliness

网络释义

naivety
天真烂漫; 朴素; 纯真; 质朴，天真 质朴，天真;
Fake naivety
假天真;
Naivety and romantic
天真浪漫;
artlessness naivete naivety
天真烂漫;
naivety and mischief
天真和天真的顽皮;