vt. 解決;解答;溶解; vi. 作解答
字根:solv- = solut- = loose [lus] v. 鬆開 / adj. 鬆的註解:v, u字母同源,衍生字之間常見對稱。solve [sɑlv] v. 解決;解釋
solv鬆開+e緊鎖的眉頭鬆開了,問題解決了