ADJ [ADJ n]只有两人(或两队等）胜算最大的;主要为两方角逐的 If you describe a contest as a two-horse race, you mean that only two of the people or things taking part have any chance of winning. 只有两人(或两队等）胜算最大的;主要为两方角逐的
The election may not be the traditional two-horse race between the preferred Democrat and Republican party candidates.