adj.朴实的，老实的，厚道的，不奸猾的

Her guileless smile disarmed even her harshest critics.
她那纯真的微笑甚至让最严厉的批评者都放下了戒备。
The child's guileless questions often revealed the simplest truths.
孩子天真无邪的问题常常揭示了最简单的真理。
He was known for his guileless nature, always wearing his heart on his sleeve.
他因其纯真无邪的天性而闻名，总是坦率地表达自己的感情。
Despite her success, she remained guileless and approachable to everyone.
尽管她取得了成功，但她仍然保持着纯真无邪，对每个人都平易近人。
The protagonist's guileless demeanor hid a sharp intellect beneath.
主角天真无邪的外表下隐藏着敏锐的智慧。
It was refreshing to meet someone so guileless in the cutthroat world of business.
在竞争激烈的商业世界中，遇到如此纯真的人令人耳目一新。
Her guileless charm won the hearts of the entire village.
她那纯真迷人的魅力赢得了全村人的心。
The old man's guileless laughter echoed through the park, infecting everyone with joy.
老人天真的笑声在公园里回荡，让每个人都不由自主地感到快乐。
The film portrayed the main character's guileless journey from naivety to self-discovery.
电影描绘了主角从天真无知到自我发现这一纯真无邪的旅程。
In a world full of deceit, his guileless honesty was a rare treasure.
在一个充满欺骗的世界里，他的纯真诚实是一种难得的财富。