Pull off:v.脱，拿掉，拿下；努力实现；赢得；把（车、船等）开离。

【例句】
We pulled this firm off the project because they overcharged.
因为他们出价过高,所以他们被我们取消资格。

I'm sure you will pull off the competition.
我肯定你会赢得这场比赛的胜利。