Powerbroker
n. 能左右当权者的人；权力经纪人\\n
🗣️ 情景例句
I did not notice it until yesterday.
我一直到昨天才注意到它。
What were you doing at about 4 o'clock yesterday afternoon?
你昨天下午在大约4点钟正在做什么？
I still think we should buy the IBM PC586.
我仍然认为我们应该买IBM586的。