быть абсолютно уверенным в чем-л. You can't bet on the weather in England. I think it's safe, but don't bet on it. Don't bet on getting file job. We daren't bet on the train arriving on time.
BET ON
Англо-русский перевод BET ON
English-Russian Muller's dictionary 24 edition. Англо-Русский словарь Мюллера 24 редакция. 2012