同根派生 fence sitter相关词英汉例句用作名词 (n.)I have to make sure that we got rid of the saboteurs, built a strong cadre of disciples, and moved all the fence sitters to the positive side.我必须确保铲除蓄意破坏者，建立强大的追随队伍，并且争取所有的骑墙派。fence sitter更多例句