Our main opponent in the bidding process lowered its price by ten percent yesterday.

我們在競標過程中的主要對手昨天把價格降低了百分之十。

During the board meeting, the CFO's strongest opponent questioned every figure in her report.

在董事會會議上，財務長最強勁的對手質疑了她報告中的每一個數字。

The sales team studied each opponent carefully before pitching to the hotel chain.

業務團隊在向連鎖飯店提案前，仔細研究了每一個競爭對手。