[家, jiāㄐㄧㄚ] home; family; classifier for families or businesses; refers to the philosophical schools of pre-Han China; noun suffix for specialists in some activity such as musician or revolutionary, corresponds to English -ist, -er, -ary or -ian; surname Jia#92
[发挥 / 發揮, fā huīㄈㄚ ㄏㄨㄟ] to display; to exhibit; to bring out implicit or innate qualities; to express (a thought or moral); to develop (an idea); to elaborate (on a theme)#862