1
- ahead in a race or other competition在赛跑（或其他比赛）中领先的。
1.1
- (of an athlete or horse) running best when in front of the field（运动员、马）领先时发挥最好的。
mass noun
1
- Stock Exchange the practice by market-makers of dealing on advance information provided by their brokers and investment analysts, before their clients have been given the information【股票】抢先交易。
2
- US the practice of giving one's support to a competitor because they are in front〈美〉支持竞争领先者的做法。