odds-on
/ˈɒdzˈɒn/adjective
1- (especially of a horse) rated at evens or less to win（尤指马）赢的可能性较大的：
the odds-on favourite.
那匹胜算较大的马。
1.1
- figurative very likely to happen or succeed〈喻〉很有可能发生的; 很有可能成功的：
it seemed odds-on that Jones would add another century to his 157.
看来琼斯很有可能会在他比赛中所得的157分上再增加100分。