He smiled as artless as a child of 5.
他笑得像个5岁的孩子那样天真烂漫.
the artless sincerity of a young child
幼童的天真烂漫
...a faltering, artless voice that is pleasant enough, if rather lacking in light and shade.
尽管缺乏层次变化,但听上去仍比较悦耳的有些颤抖、未作修饰的嗓音。
简答网 · 英语词汇
简答网 · 高考英语
简答网 · 四六级英语