He has an inside track on the stock market. 他在股票市场有内线管道 。 A:I have the upper hand. 我占上风。
A:The ball's in my court. 我胜券在握。 B:Not anymore, you don't. 你不再占上风了。 You have all the cards. 你赢定了。
We have them over a barrel. 我们已把他们弄得服服帖贴。 We've got them by the throat. 这下子我们掌握住他们的要害了。