artless
adj
simple and natural; without deceit 单纯而自然的; 无虚饰的
as artless as a child of five 像五岁孩子那样天真烂漫
My artless comment was mistaken for rudeness. 我直言不讳的评论被误会为粗暴无礼. Cf 参看 artful.
Though my aunt pursued what was, in those days, an enlightened policy, in that she never allowed her domestic staff to work more than eight hours a day, she was extremely difficult to please.