artless
adjective uk/ˈɑːt.ləs/ us/ˈɑːrt.ləs/
单纯的，直率的;不诡诈的
simple and not wanting to deceive
"Why did you take the money?" she asked the child. "Because I wanted it," came the artless reply. “你为什么要拿这些钱？”她问那个孩子。“因为我想要，”孩子天真地答道。
Synonym: ingenuous
Opposite: disingenuous