naive

adj.

1. 幼稚的; 无经验的; 单纯的
   • It's naive of you to believe he'll do what he says.
     相信他会言行一致, 你未免太单纯了。
2. 天真的; 轻信的
   • Don't be so naive as to be taken in by their lies.
     不要太轻信, 以免被他们的谎言所欺骗。
   • She is so naive that she believes everything he tells her.
     她如此天真以致相信他告诉她的一切。