US /wʌn hɔrs reɪs/
・UK /wʌn hɔ:s reɪs/
But the rush to connect smarter factories is by no means a one-horse race.
But the rush to connect smarter factories is by no means a one-horse race
We say it's a one-horse race.
We say "it's a one horse race" if someone's winning easily.