► 形容動詞素朴  [そぼく]    
meaning:  simple  rank: 2☆ 
子供の素朴な
疑問 ⇨ Simple (and often difficult to answer) questions kids ask
☆ 
田舎の素朴な
料理 ⇨ Simple country cooking  
(☛ Always positive connotations)☆ 素朴な
人柄 ⇨ An unpretentious, straightforward, personality  
(☛ Always positive connotations)More examples:- 子供の素朴な質問に参ってしまった ⇨ I struggled to answer a straightforward question by the child
 - 拙いが逆に素朴な感じのする歌い方 ⇨ Singing that is not skilled but because of that, feels direct and unpretentious
 - 素朴な味わいのある木の食器 ⇨ Wooden tableware with simple, rustic, feel