Powerbroker
n. 能左右當權者的人；權力經紀人\\n
??? 情景例句
You've been working late
你一直工作到很晚
Did you go camping this morning?
你今早去露營了嗎？
the line that the pen was drawing wriggled from side to side.
筆所畫出的線就會左右擺動。