短语词组用作名词 (n.)动词+～enlarge 〔increase〕 one's sphere 扩大…范围形容词+～perfect sphere 完全的球体wide sphere 范围很广介词+～in 〔with〕 one's sphere of 在…范围内～+介词the sphere of broadcasting 广播界the sphere of influence 影响范围短语 返回 sphering